Transcript
UMblm9q7syc • The 5 Reasons Walking Is King For Fat Loss | Dr. William Li
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Kind: captions Language: en today I'm going to talk about the five reasons why walking is King for fat loss and these five reasons are number one walking burns calories number two walking triggers thermogenesis which burns down body fat number three walking improves blood flow which improves metabolism number four walking keeps your brain sharp so you can make good decisions when it comes to your food and number five walking helps you sleep well we're going to go through all of these uh and the reasons why and some of the Practical tips uh for you so are you ready let's dive in all right number one walking is King because it burns calories so it goes without saying that burning calories helps you lose weight right when we eat we're putting fuel into our bodies right and we need that fuel uh in order to be able to operate our bodies and the name we give our fuel is calories now just like gasoline is fuel for our cars we've been named for the amount of fuel that we load in those are called gallons or liters if you're actually European but when we actually look at food as fuel we give the unit of measure a different name it's calories that's as easy as it is food is our fuel and we call them calories the more food you eat the more fuel you actually are adding to your body all right the more calories you're adding to your body and these calories the fuel have to be stored someplace all right especially if you overeat where's it going to go all right well the body will store extra fuel extra calories in your body it stores in your muscle your liver and your body fat but your body fat is specifically the fuel tanks for the uh energy the fuel that we actually eat so you see as you eat more and more food in other words consume more and more calories your body fat will actually grow because the fuel tank actually gets loaded up and in the case of body fat it can actually stretch and as you accumulate body fat you're going to gain weight all right so because we all burn calories just being alive right your organs need to function there needs to be some powering for that um there's always some Baseline consumption of fuel in the body but if you really want to lose weight you actually have to burn more calories than you're actually sticking into your body that old AG of calories in and calories out you know there's some sense to it it's a a lot more complicated than that but you if you want to lose weight you actually need to burn some of that fuel off walking is a great way to burn that fuel off because it increases your calorie consumption all right in a sustainable way what I mean by that is that most people can actually fit walking into their regular lifestyle walking isn't asking a lot you don't need to put on a wet suit you don't need to actually uh you know buy special gym clothes you don't need to uh schedule a trainer walking is super easy to actually do every day all right listen we might we're all busy so we might not have time to go to the gym or schedule a tennis game but you surely have time to go for a vigorous calorie burning walk all right so one of the things that I want to talk about is how beneficial walking is for calorie burn well Studies have shown that most people will burn about 30 to 40 calories for every 1,000 steps that you take now a th000 steps might sound like a lot but if you ever gone on vacation and walked around you know a a new city to explore uh maybe walking around a museum you'll see you burn a thousand calories pretty quickly um now obviously the actual amount of calorie burn uh per walk depends on your body size your overall weight how fast you walk how long you walk you know a lot of other things like that what else you might be doing while you're walking are you talking uh are you by yourself are you carrying anything all those things uh can affect how many calories you actually burn while you're walking but think about it this way every calorie counts when you actually burn it and you can word it e very easily and sustainably while you're actually walking all right so that is one of the reasons that walking is King when it actually comes to losing weight let's talk about another benefit of walking and that is that it triggers a process called thermogenesis all right now what is thermogenesis let me break it down for you Thermo thermos actually means heat and Genesis means the generation of heat so thermogenesis is the body's way of creating heat and what's something that creates heat like a space heater every time you create heat like you have to plug your space heater into the wall if you remember from college days it was a cold room you got a space heater maybe your parents send you a space heater you plugged into the wall and it actually emitted heat to keep your feet warm all right in otherwise cold winter if you're in a place if you went to a place that was cold in the winter and guess what that space heater needed energy and you plug it into the wall you get that electricity for the energy well in your body that energy uh that's used to uh burn off fuel so thermogenesis where do you think that energy comes from well that energy is what is stored in your body fat specifically your visceral fat that's the harmful fat that lives in the tube of your body it's kind of white it's called a white fat um white fat can be under the skin called subcutaneous fat white fat can also be deep inside the tube of your body body kind of surrounding organs that's called visceral fat visceral for guts so this is the fat that naturally forms around your gut listen you could be a skinny person and have a lot of visceral fat um but certainly people who are much larger okay if you're obviously overweight or obese you're going to have a lot of visceral fat as well that is actually a big Depot of fuel that's been stored up and when you actually create thermogenesis which fat uh which walking does you'll actually burn down some of that energy so you'll start burning down the fuel in the tanks that have been stored in your visceral fat all right so let's talk about how thermogenesis actually occurs turns out that thermogenesis actually induced triggered by a kind of body fat so fat burns down fat which is kind of an interesting concept right let me explain it to you so fat is a very very important tissue in our body in fact it's one of the first tissues that formed you know after your dad's sperm at your mom's egg and you were a ball of cells uh your circulation formed first and your nervous system formed next right circulation first because every organ is going to need a blood supply uh your nervous system because every organ is going to need an electrical supply to be able to control it and shortly after that you know what formed body fat now body fat formed back then and it and it formed around blood vessels kind of like wrapping bubble wrap around around a tube and it's forming even before you had a face or a chin to have a double chin or or a waist to actually have a muffin top that's how early body fat forms and the reason it forms that early in your life in your development while you're in your mom's womb is and what the reason it forms around blood vessels is because that's where uh your fuel is eventually going to go you're going to eat fuel it's going to get into your stomach it's going to get absorbed into your bloodstream and the body fat is going to pick up that energy from those blood vessels all right so that's where body fat actually forms all right and then eventually there's other types of fat that it there's more and more and it differentiates into different kinds of fat and the two kinds of fat I want to talk to you about are called white fat and brown fat and I'm actually going to tell you when it comes to thermogenesis it's the brown fat that's actually beneficial so Brown fat is good fat and good fat Brown fat burns down harmful fat which is white fat when there's too much of it all right so Brown fat is good fat white fat can be bad fat if there's too much of it so Brown fat fights white fat fat versus fat in your body uh by triggering thermogenesis now I'm going to explain this all to you all right so first what is white fat because white fat is the thing that we normally see when you step out of the shower right you're naked you're drying off and out of the corner of your eye you actually see your reflection and you might see a lump or a bump that you don't like to have um to see so what do you do the next thing after you dry off you step on the scale if that number isn't exactly the one you were hoping for you're going to go ah I got to lose some weight or I got to go to the gym or I got to do something about this I got to go on a diet right that's actually how we naturally associate um seeing body fat and then measuring body fat but it's a lot more complicated than that I want to explain to you how so first of all white fat is the uh harmful fat when there's too much of it right white versus brown brown is good white is potentially bad but white fat when it's formed you know while it's good actually comes in two different um areas of your body one uh area is under the skin in fact we call that kind of white fat subcutaneous white fat Under the Skin all right and you can see that okay um that kind of fat under the skin is your double chin that kind of thing is fat is the fat under the arm that kind of fat is the muffin top that kind of fat is in your thigh it's in your butt uh subcutaneous white fat is usually the kind of fat that you don't want to have you're trying to uh get rid of all right in order to be able to look better and listen to me that's also very important you got to feel good about your body so you know if it if it's about vanity that's fine but I'm here to talk about health and what's really important because there white fat can live in another place and that place is not under the skin it's deep inside your belly as visceral fat so visceral fat the fat around your guts is also a kind of white fat white Fat's Under the Skin subcutaneous fat white fat is deep in the tube of your body that is visceral fat and both of them actually quite important like they they actually do healthy things for you but when there is too much of it that is actually when it becomes dangerous all right uh now let me explain to you first of all what fat normally does so you can kind of understand fat isn't something to be feared or sneered at and you don't want to be hating on fat in fact we need our body fat all right remember I told you fat actually forms pretty early uh while you're still in your mom's womb and it's a critical organ that's right you heard me say it your body fat is an actual organ in your body like your liver like your heart like your spleen like your brain you actually need this fat organ so what does this organ called fat actually do well Fat's a cushion right and thank goodness we actually have a cushion because well if we didn't have any body fat and no cushion we tripped on the rug and fell on the ground our organs might go Splat might split open and some organs are pretty delicate good thing when you've got some cushion all right that's like the you know Styrofoam peanuts and packing things aren't going to break when you actually have some cushion all right no so that's one thing that fat does the second thing that fat does is that fat is a fuel tank remember I told you about that fuel tank when you're eating all right you're going to need some energy that's in your bloodstream just to power up your body and if you're mov it around you're going to use it right away but anything extra gets stored sort of in in your muscles uh in your body fat in your liver and your body fat basically is a fuel tank all right food is fuel fuel has it gets stored away and where is it stored it stores it in the fuel tanks which is your body fat and whenever that uh fuel is being stored it expands your body fat right now think about it if you're actually filling up your uh car your car's fuel tank with gasline that's a metal canister that's inside the body of your car all right you fill that up that canister that metal can isn't going to stretch it just fills right to the top and then it goes your gas your nozzle is going to go click and you're not going to be a put any more gas into it thank goodness right now uh what would happen if you actually kept on filling it up there was no clicker to stop the flow of gas once your tank is full well then the fuel will run out of the tank down the side of the car pull around your shoes it'd be you'd be standing in a dangerous toxic flamable mess right so you don't want that so the car people who design the gas pumps actually figured it out when the gas tank is full it actually triggers a clicking sound that actually disengages is so you can't um the pump so the pump won't actually put any more gas into your car that's smart our body doesn't have that and in fact our fat cells can stretch so it's not like a car a car's fuel tank which is a metal canister and you just fell to the top and that's it nope our fat cells your fat cells can actually stretch okay in fact you can stretch three times its size so here's your fat cell you're eating you're storing the energy it fills up three times the size all right that's like a water balloon remember when you were a kid and you bought a water balloon and it's kind of like flabby and you put it up to the sink you put the uh the end around the U the uh spigot of the sink and then you turn on the water what does it do it fills right up hey there check this out I've got a special resource on the five science-based ways to lose fat that I made just for you and it's free many of us want to lose weight for our own reasons but I'm here to tell you that there's an even better reason to lose harmful excess visceral fat for your health and guess what in this resource I share the five things that anyone can do to lose harmful excess body fat all you have to do is click the link below to access the resource now back to the video all right so in the case of body fat it fills up up to three times its size and if you overeat all right and you you're going to keep on filling up these gas tanks and that's really how extra body fat grows you need some for fuel you want to fill up on your fuel you want to have enough energy all right but if day in and day out you are overflowing your fuel tank overfilling your fuel tank you're going to wind up just making a lot more fat Mass because these fuel tanks are going to expand blow up like a balloon another one's going to blow up like a balloon another one's going to blow up a balloon oh where the fat cells no problem we'll make some new fat cells using stem cells and I have another video where I talk about stem cells but now you're blowing up that stum that fat cell the new fat cell and there's more you blow that one up and you can kind of see where you're going to pile up all these big expanded uh fat cells and that's how you can actually uh grow that's how you're going to gain weight but that's how you're going to grow body fat uh as well now the subcutaneous white fat when it grows look this is how you get the big flabby underarm or the double chin or the muffin top right or the thigh fat or the butt fat but the problem is when actually you are overfilling the fuel tank in your viscer your visceral body fat you know what that is that does inside the tube of your body now that Fat's growing and it's like growing like a glove that starts to wrap itself around and and strangle your organs and the strangulation isn't the the issue all right it's not literally strangulating your organs but it's actually coating and covering your organs like a glove and then what happens is that when fat is actually uh that big uh it outgrows grows its blood supply so then the fat inside the fat the center of the fat isn't getting enough blood supply does that make sense so basically as you're growing this big amount of fat all right and it's only got its own blood supply one it's started with um as a fat Mass gets bigger the center of that fat is going is going to become oxygen starve because doesn't have enough uh blood supply that's called a hypoxia and that is inflammatory and that's what one of the reasons why two too much excess visceral fat is very very dangerous because it's actually pro-inflammatory meaning it actually can ignite and become inflammation right now enter brown fat right if white fat is wiggly jiggly lumpy and bumpy and distributed so you can see it in a mirror or it's actually inside your body now remember I told you even skinny people thin people can have a they may not have muffin top but they can actually grow a lot of harmful visceral fat inside the tube of their body that's overall dangerous all right and you're going to gain weight and it's going to be dangerous for your health but enter brown fat Brown fat is the hero fat that can burn down this extra fat now how does it do this well the fat white fat is wiggly jiggly lumpy and bumpy and close to the skin um Brown fat is actually wayfer thin and it's not close to the surface in fact it's close to the bone deep under your skin and in fact it's plastered on both sides of your neck under your breast bone a little bit between your shoulder blades a little bit in your belly all right uh and so this is where Brown fat is and you don't need a lot because when Brown fat is triggered and ignites what does it do it's like that space heater or the analogy I like to give is kind of like um gas burner on the top of your stove you know how what that's like you want to boil uh some water or or heat up a stew what do you do you go to the uh you go to the range and you turn it on click click click whoosh now you got a fire fire and it's hot and you can put your pot on there to heat the water right and in your kitchen that click click click whoosh that flame is actually uh burning because there's gas being fed into it maybe from your street like your town supply of gas or it could be that you have a tank on the side of your house supplying it in any event it's burning energy right okay now in your body uh the walking actually triggers thermogenesis click click click whoosh right so walking will actually do this and guess what where does that fuel come from to power up the um the thermogenesis uh from walking your brown fat gets that energy from white fat Brown fat draws down the energy from white fat specifically visceral fat so this is how the good fat can burn down the bad fat EX bad fat through the process of thermogenesis so you're going to actually lose weight when you're actually burning up so fuel so walking itself will burn down fuel because you're using more calories and then thermogenesis which is triggered by walking will also burn down more fuel can kind of see this is what we're talking in this video about why walking is so important all right now I want to tell you a little bit why Brown fat actually looks Brown all right okay so in order to be able to trigger off heat generate heat thermogenesis you need batteries right you need fuel cells that can actually generate the heat all right like the nuclear reactor so the uh energy fuel cells in brown fat are called mitochondria MIT c h n d r i a now you probably heard about mitochondria a lot of people are talking about it but they're basically the battery packs that that power up our cells they give us they give ourselves energy all right now as you might imagine Brown fat because it has to joury heat all right it's got a lot of mitochondria all right packed with mitochondria and mitochondria guess what have a lot of iron in them iron the metal all right now what happens when you think happens when you actually have a lot of iron sitting around for a while right so what's made out of iron pile of nails so if you've ever taken a pile of nails they're shiny when they're when you open up up the box and then you're going to put them outside on your your porch right it's going to be humid or it's going to be raining or it's going to be foggy and guess what those the iron in those Nails is going to oxidize what color do they turn they turn brown orange brown right they the nails will actually rust and what happens when you take a pile of nails and you bring them outside is that they're going to oxidize and turn Rusty and what color is that they're going to turn brown or orange brown and that's exactly why your brown fat is brown because they've got a lot of mitochondria that's got a lot of iron and that Iron Will oxidize in your body and so the mitochondria will actually look Brown a lot of that BR Brown mitochondria will make the entire tissue the entire kind of fat look Brown as well now you're not going to forget about why Brown fat looks Brown a lot of people have no idea why it looks Brown I just gave you a little clue all right a really kind of fun fact about why and that is because um Brown fat has a lot of mitochondria and the mitochondria has a lot of iron all right so remember mitochondria they're the batteries where they going to get their fuel from white fat so just remember this brown fat is good fat white fat can be extra and dangerous excess and dangerous so Brown fat can burn down white fat if you trigger thermogenesis all right very cool fact um you should know uh how it is and by the way walking turns on thermogenesis all right uh and the other thing that walking does is it actually helps your body develop more of that beneficial Brown fat so now we've actually talked about three things that walking does number one walking actually just chews up calories which is good right so you're burning down extra calories all right number two uh walking triggers thermogenesis all right so now it's brown fat going click click click whoosh and it's burning down the fuel uh stored in your excess body fat so you're going to lose weight and number three is that walk actually helps your body generate more of that good metaal Brown fat now you've got even more to help out with that click click click whoosh burn down of the harmful white fat as well all right that's the first two things uh that I'm telling you about why walking is actually King let's talk about another one all right and that's improved blood flow now we you know blood flow is a it's a really important thing a lot of people don't realize that but that you you and I all the adults watching this we've got 60,000 mil worth of blood vessels packed inside our body that is so extensive that if you were to pull out all the blood vessels in your body and line them up end to end you'd form a line that would encircle the Earth twice all right that's a lot of mileage so to speak but it's also a lot of surface area so your blood your blood vessels are your circulation absolutely critical for operating your body body right now it's probably obvious why Blood good blood flow is good for good health right your heart squeezes it pumps The Blood Out jet a column of blood Jets right of your heart goes into your circulation into the arteries and then it gets delivered through smaller and smaller smaller channels until they go to the capillaries these are blood vessels that are as thin as a human hair and they basically bring the oxygen and nutrients to feed every single cell every single organ in your body now all right blood flow is critical for good metabolism as well right let me explain remember uh your metabolism actually encompasses a lot of things including when you eat food eat your fuel your energy the calories you eat that it's got to go into your stomach gets AB absorbed into your bloodstream and then once it's in your bloodstream blood vessels your blood flow is actually going to carry the energy all throughout your body all right and the more efficient effective your circulation is the more efficient that process of metabolism is going to be uh as well and that's really really important all right remember your blood vessels are the highways and byways of your health so you want to keep them really healthy the other thing that's really important your blood vessels your blood flow the flow that goes through the blood vessels is important for delivering hormones that you need for a healthy metabolism as well so what kind of hormones are we talking about I'm not talking about estrogen a progesterone this is not a menopause uh video I'll cover that separately but I'll will tell you that there is a hormone involved in metabolism uh that you're familiar with that's insulin right insulin is made by an organ in your belly called the pancreas all right um so when you eat food your pancreas is going to release uh some insulin it's a it's a protein gets into your bloodstream and Insulin basically helps draw the energy the glucose from the food that you ate the energy from the from the fuel and into your cells so it basically leaves up in your bloodstream to operate the body puts some in the muscle but actually draws your um the insulin will draw your uh blood sugars in all right into your cells and hold them and store them into body fat so think about insulin as sort of the whole process of taking that pump and sticking it into the uh the nozzle into the gas tank and filling up that tank that's what insulin does it fills up our body now remember we're trying to burn that stuff down right if you're actually trying to lose body fat and we're talking about walking being King so walking will actually do that but I'm just telling you about hormones right so this is a um a hormone called insulin which you've I'm sure you've heard about which helps to prevent uh glucose from building up to really really high levels and it will gradually draw that energy from glucose into our cells all right that's one hormone from your pancreas and guess what good blood flow is absolutely important to be able to get that insulin distributed if you don't have good blood flow your insulin is not going to have as uh efficient a route in order to be able to have its beneficial effect but there's another hormone that's involved with weight loss and uh and Metabolism as well and that is a hormone called adipo adipo netin adiponectin and do you know where adiponectin the hormones actually made what like what tissue makes it take a guess it's body fat your body fat makes a dionan all right and that a dionan is a hormone that works in partnership with insulin so these are two buddies that get together and and and they need each other and so insulin needs a dip antin to be able to do its job to draw that blood sugar into your body and in fact if you don't have insulin you're not going to be able to draw uh sugar into your body blood sugar is going to rise that's type one diabetes and to a lesser extent type two but basically no insulin no blood sugar in your body and your and blood sugar is going to rise in your blood stream right that's the blood sugar elevated blood sugars but the other thing is that uh a dipine nectin is the other hormone that makes insulin do its job better so a dionin made by body fat helps insulin made by the pancreas they work hand in hand okay they're they're like uh two partners working together all right sitting next to other in order to be able to draw energy that you've eaten and store it into your cells so that comes from body fat the adiponectin and the um insulin comes from your pancreas another reason why healthy amounts of body fat are really really important and in fact if you you're like some of these bodybuilders they'll get way down 3% body fat 2% body fat all right now you don't even have enough to make a dip antin all right so therefore your insulin is not going to be working optimally and people who are really really working on losing body fat like body sculptors all right they don't have good metabolism because you know what their insulin doesn't actually work properly so you have insulin insensitivity in other words you don't have enough ITP connect it all right so this is another reason how body fat and the hormone that it creates uh it works with insulin which is another hormone created by the pancreas all right if you have pore circulation you can't deliver the insulin well and you can't actually deliver the adipine because when your fat makes adipine you need good circulation to distribute it to whever the insulin is working poor circulation all right um means that you're not getting these hormones to throughout the body very very efficiently where do we actually see Poe circulation well we see it in cardiovascular disease this is the most common chronic disease in the developed world so when your blood flow is slow or decreased so you've got poor circulation guess what your um uh metabolic hormone delivery is going to be slow as well all right and uh and then you're going to wind up actually uh not burning down the fat and you're going to gain weight as well all right so a poor circulation keeps you from losing weight regardless of what you do with diet and lifestyle all right so what's the role of walking in all of this well walking is a great way to stimulate blood flow in your legs you know why because your muscles the muscles of your legs are some of the biggest muscles in your body when you're walking chugging away walking the the muscles are actually having to contract and when they're doing it they're squeezing the blood vessels they're squeezing blood flow so you get better blood flow in your legs transl to better blood flow to your heart to and from your heart all right and then when you have get aerobic exercise now your heart and your lungs are working and your muscles are working and you've really got something going on here in terms of of like getting that blood flow uh going all right so the more you walk the faster you walk the faster your heart's going to go your heart rate's going to go up and then your heart's going to pump faster and that faster pump is going to actually jet the Circ blood throughout your circulation more and more efficiently all right now along the way something else happens that you need to know about all right when you've got good really good blood flow and walking that process stimulates stem cells that's right stem cells that come right out of your bone marrow in order to be able to get into your body as well and that the stem cells actually help you to heal from the inside out you don't even know what's going on but those stem cells are doing their job right um when we're born we all have about 70 million stem cells all right most of them hide up they hide out like bees going back to the hive in the our bone marrow which is sort of like the the core of our bones you ever seen a chicken bone you break it open it's like kind of like a little black thing inside the center of the bone or a dog bone uh if you take a look at the middle of it there's a big Hollow chamber that's where bone marrow actually goes the marrow is kind of like the Matrix that is stuffed inside the hollow of a bone and the cells stem cells live in there like bees living in the honeycomb all right that's where your stem cells are and guess what walking calls out stem cells and these stem cells actually you get into your bloodstream need good circulation remember and with that good circulation you know what those stem cells do they help to repair parts of your body like a highway crew repairs potholes on the highway right you report there's a pothole in the highway you don't want the somebody behind you to blow their tire out you call up the department they'll send a road crew out there and that the the road crew is like the stem cell that can regenerate our circulation all right very very cool that walking will get these stem cells to come out out more and more and these P they roam around your whole body they're they're you can't feel them they're they're invisible basically but they roam around your body looking for things to repair all right and if you have an area of poor blood flow which is bad for metabolism which is bad for weight loss but if you have an area of pment guess what your stem cells will spot that area and will work to fix it that's why this is important this is why we're talking about this all right walking is King for another reason because you can actually get stem cells to be able to come out of your bone marrow to help to repair uh tissu so in addition to burning calories walking speeds up blood flow and walking brings stem cells into the system and walking with better circulation stimulates the delivery of hormones like insulin like a dip intin uh to uh throughout your system to improve your metabolism as well just remember we I told you that a dipine is made by fat cells and this is one of the reasons why a healthy amounts of body fat are really really important what you don't want is excess body fat that becomes in flamed and that inflammation can spill out into your bloodstream and go to all the other organs in your body it's like a a campfire which is a good kinde of fire right keep your arm warmed you can tell ghost stories around it but um uh if you actually wind up having a wild fire which would be like what inflammation in body fat is that's like having the Embers of a fire of a campire come out of the campfire go into the woods and then set off a forest fire now the whole your whole body's inflamed as well not good all right so this is actually uh walking another reason why walking is actually really really beneficial so think about all the things we talked about um walking burns calories walking triggers thermogenesis which is burning down extra body fat walking triggers um more the body to make more Brown fat walking improves your circulation uh which is really really beneficial walking improves the use of hormones in your body like insulin like a dipine nectin which actually keeps your metabolism really good um streamlined so you're able to lose weight walking is pretty King all right and that I think is really important for you to remember number four reason that walking is King is that walking keeps your brain your Noggin sharp now why is that important well walking not only keeps your blood flowing to your legs it also brings better blood flow to your brain as well and why is that connected to weight loss because you need your brain in good working order good shape in order to be able to have good memory good cognition which is really being able to do solve problems and take in information and to learn executive functions which is you know be able to prioritize things and solve complexities you know the things that we do in everyday life all right you need to have your brain in good shape shape well uh with a good supp blood supply in order to it and walking actually been shown to improve blood flow to the brain and indeed studies in patients have shown that when you walk it actually keeps up the volume of your brain so your brain doesn't shrink now as we age all right people that are physically inactive their brain tends to actually shrink a bit in their skull all right not something you want right if you want to actually have a full sharp brain you need to actually keep it well watered meaning you need good blood flow and walking is a great way of doing this right you can do that every single day you're doing a favor to your brain want to know how much your brain weighs I bet a lot of people don't know this uh brain weighs about three and A3 pounds all right so a little heavier than pair of tennis shoes that's pretty heavy all right it's got a lot of water and Studies have shown that after the age of 40 your brain shrinks about 5% every 10 years so every decade after 40 so from 40 years old onwards so when you get by the time you get to 50 your brain has shrunk by about 5% all right by the time you're 60 it's shrunk another 5% and it even continues to shrink faster and faster once you hit your 70s all right so anybody watching this if you're over 40 your brain's already on its way to shrinking but walking can actually prevent your brain from getting smaller from shrinking another reason actually walk right like again I could tell you to work out I could tell you to do cardio I could tell you to spin ride a bike uh you know play tennis I'm just telling you walking is King walking is the one thing that that any of us can do and it prevents the thinning out the shrinking of your brain now look I got to confess to you we don't really understand why your brain shrinks during aging but when a sh brain shrinks one thing that we do know is that you're losing neurons you're losing the the the nerves that actually connect one part of your brain to the next part of your brain they send the signal to the different loes of your brain in order to be able to have a sharp mind so if you want a sharp mind over the age of 40 walk simple easy peasy way something you can do to improve your circulation all those other beneficial things and now I've just given you one that I think you're going to pay attention to is that you want your brain not to shrink so better go for a walk you want to make a good decisions that you don't have to be the you know captain of the Starship all right to be making good decisions even if you're trying to figure out how to run your household you need to make good decision if you're actually trying to figure out how to um not only how to do your job but how to get to work you need actually to be able to have good memory of what the pathways and how to operate a motor vehicle and we all know people who um you know if you don't know somebody you you probably have heard the stor is when people actually get older and you see more people with dementia which is when they're losing their cognition their executive function their memory all right this is where their brains are shrinking as well so we all want to kind of avoid that something as simple as walking can actually prevent your brain from shrinking okay so um by the way the other reason you want to have good brain is you need to be able to make good decisions right there's consequences to making bad decisions right don't run that red light you won't actually get into a car accident don't pet that dog that looks like it has rabies you're not going to get bitten uh by the dog all right so some basic things but when your brain is clear all right you're better able to make the decisions should I eat healthy food plant-based Foods or should I eat junk food all right when you when you're clear in your mind good blood flow all right one of the things that that happens is that you're like the I'm going to pick the Healthy Choice as opposed to the unhealthy Choice that's something you can do when you've got good cognitive function all right here's another part where you can actually make a good decision you got the food on the plate let's call it healthy food all right or but it could be any food here's a question you need a sharp brain to answer should I overeat all right should I eat as much as I can should I get seconds all these things nope you shouldn't but in order for you to figure that out you need a sharp brain all right now the other thing is uh if you wanted to get more complex if I told you that extending your natural fasting period so you normally fast when you're sleeping and when you're fasting you're burning down body fat all right so walking you're burning down body fat but when you're sleeping for a different reason you're also burning down body fat if I told you like you should extend that period that you're um fasting extend it from the time you're sleeping how do you do that well you don't eat before bedtime and then you wait for you know an hour or more after you wake up in the morning and then you got to do the math how many hours between dinner and bedtime how many hours are you sleeping I hope eight hours and then you're going to wait another hour after that you add one you doing some math here some simple math but you're actually keeping track of what it is you're actually trying to achieve you need a sharp brain to be able to do that all right and of course selecting the foods you know if you want to actually have a diet that's filled with delicious plant-based Foods all right you want to do a little planning that requires a sharp brain you might want to actually make the food yourself which is I encourage people to learn how to cook because then you know exactly what you're putting in your own body you know how much you put in your body you know how much to buy to learn a recipe takes good brain power all right so all these things all these decisions will help you lose weight improve your metabolism and improve your overall health and it relies on good brain function all right so this is an area of research that I'm doing now is taking a look at how to actually preserve brain function as we eat age how to avoid some of the uh challenges that you get when people start getting dementia which isn't one condition dementia there a lot of different things that can lead to dementia lack of cognition executive decision become very very difficult and whether that's Alzheimer's or Parkinson's or any other any other number of diseases that are called dementia this is actually something that I want to tell you that walking is King because walking can actually prevent you from getting into that jam well hello if you're looking to take control of your health and you want to use food as medicine to optimize your health then I invite you to check out my eat to be disease course I personally developed all the materials it is fully online and packed with practical science-based strategies and everyday tips that you can start using right a way to boost your body's natural defenses that protect your health and fight disease so what whether you're wanting to prevent a disease or overcome one or whether you just want to feel your best my e toe disease course has everything you need to make powerful changes in your life learn more about it by clicking the link below so walking helps preserve brain size and brain function walking helps to maintain metabolism and is good for cardiovascular health all right and by the way this whole idea of blood flow in the brain your brain's got 400 miles worth of blood vessels packed inside it right your whole body's got 60,000 miles well 400 miles of that's packed inside your brain so you want to be able to keep that blood flowing uh for brain health and walking is a great way to do it all right and that prevents your brain from shrinking um and by the way the other thing is that walking improves your mood everybody feels a little bit better after they've gone for a walk even if you're in a chumy mood ahead of time and the reason is is that you're actually exercising and it changes your neurotransmitters it's good for mood and mental Wellness mental well-being in fact people who are depressed all right um they have a hard time sticking to healthy behaviors especially when it comes to weight loss so if you're anxious if you're depressed you know go for a walk that can actually to clear up your head a little bit so you can make better decisions when it comes to losing weight in a healthy way all right and by the way walking to keep yourself in a good mood that's worthwhile right not too difficult to do and it's worthwhile if you're doing it with a friend you're actually going to share a good experience together friend or family member uh if you're doing it while you're um listening to music whatever you know you're going to actually now you're doing something from your more you're doing self-care for yourself uh and that's actually by yourself and that's actually can be a good thing as well because it doesn't overburden the mind with thinking or interacting with other people sometimes we need to have a little bit of quiet time in order to take good care of ourselves all right now finally the fifth reason that walking is King when it comes to weight loss is that walking actually helps you sleep better all right now why is that important for weight loss going to tell you is that basically when you're walking with physical activity uh you get better sleep because number one you've actually exercised more you burn some more calories that you know any kind of exercise will help you get a little bit better sleep and in fact walking will help you fall asleep more quickly you know what it's like right like you when you go into when you get into bed you don't want to be tossing and turning and you know kind of like feeling you got to sit up or your mind is racing nope you want to be able to get right in the bed pull that the covers over and pretty much boom fall asleep just like that walking actually helps you do that and not only does it help you fall asleep more quickly walking helps you get better quality sleep all right now how do we know that uh what quality sleep is well we can actually measure it so the whole field of research really medicine so sleep medicine or sleep researchers they're actually able to study the brains of people while they're sleeping to figure out who's actually getting better quality deeper sleep than people who are in have insomnia or wake up all the time or you know just are fitful all all night long and it uh what they found researchers found is that that when they looked at the brain waves of people who have been walking before sleeping they found Walkers actually have better Electrical uh measurements of their brain waves during uh uh during the sleeping time so another words let me say it again researchers have found that people who actually walk before going to sleep have healthier uh uh waves uh brain waves uh that allow them to fall asleep faster now these brain waves are called slow waves and I don't have time to go through all the wave forms of an EEG you know an electro andram which measures your brain uh patterns right so you probably have seen this in a movie perhaps take all these electrodes put them all over your head and now you're just measuring uh continuously what your what the electrical signals that are firing inside your head it's kind of a mind-blowing concept literally okay when you think about measuring brain waves but walking actually shows that you actually get better you they're called SL slow waves when you actually fall asleep all right now this is all measured in something called a sleep lab so basically you got to leave your house pack a bag with your toiletries and you go literally into a laboratory and they've got a cut or small bed there and you just hang out there until you fall asleep and they hook you up so they can actually measure all the different aspects of your brain waves during sleep now the other thing that's been studied is how much exercise you need in order to be able to get to a good quality sleep state right well it's about 30 minutes of aerobic exercise like brisk walking is right so think about this is what I'm trying to tell you but walking is King for all these reasons we talked about that how much walking about 30 minutes if you're actually walking quickly enough so that you know it's hard for you to hold a conversation that's like really aerobic exercise you're you're demanding a lot of oxygen and you're using your muscles in a way where your body is actually completely in sync with actually getting good cardiovascular exertion that's what aerobic exercise is and brisk walking when you get there in order to be able to get good quality sleep how much do you need to walk how long about 30 minutes of vigorous Bri brisk walking all right okay now let's talk about what deep sleep better sleep does for your metabolism all right well first deep sleep is better for brain health and brain health as we've already heard about is good for making better decisions better cognition better memory and helps you stick with healthy lifestyle which is really important if you're trying to lose weight all right if you want don't want to overc consume food good brain health will actually remind you to do that and if you're trying not to overload on calories because you're trying to lose weight good brain health will actually help you go remind yourself about that as well not to overload on things right and one of the things a good good brain actually also does it helps you uh remember to stay away from eating ultr processed foods I'm not going to spend this any more time in this video talking about why Ultra processed foods are bad there's so many videos out there talking about this but anything that comes in a bag or a box or a can that's got tons of additives to it and chemicals artificial preservatives artificial flavoring artificial coloring artificial seasonings sweeteners all right all added sugars all those things actually are not good decisions to eat when it comes to weight loss and having a sharp brain that comes from having good sleep is actually very very helpful for you to be able to actually uh achieve your goal now the other thing about good sleep good quality sleep is that you're not going to be as brain foggy in the morning and let me explain to you why that happens turns out your brain has a sewer system called the glimp fatic system g l y m pH glymphatic system sounds like lymphatic system right your lymph nodes drain your lymph system drains extra fluid in your body the lymphatics are basically the same kind of thing except it's in your brain I like to think about like the sewer systems underneath Paris underground sewers hidden in plain sight they're there they're functioning but their your lymphatics um at night actually open up the sewers open up to drain the toxins that have accumulated from your brain during the day and this happens when you get good quality sleep in fact it only really happens when you get good quality sleep which is why walking sets you up for good quality sleep which sets you up for opening up those sewer channels which sets you up for draining the toxins that accumulated during the day which then is important for you to have Clarity of brain and good brain function right so all this is all connected together and that's why I exercise like walking aerobic exercise like walking brisk walking all right is very very important for brain health all right this is you know something that is so obvious but you probably don't know about the lymphatics so the other thing about uh good quality sleep good quality sleep is good for gut health now we know when you sleep really really well your gut bacteria your microbiome actually is healthier and if you take people who are sleep deprived right and this can be studied in the sleep lab basically have people pull up uh continuous all nighters and you measure your gut health and your gut health goes down all right your gut microbiome becomes unhealthy right and so because our gut health our gut bacteria communicates to our brain gut health and is equal to brain health when you actually are messing up your gut by not sleeping well guess what eventually you're going to interfere with your brain function as well the gut is not going to communicate uh in the right way with your brain the other thing about gut bacteria uh that that you want to have happen because you're getting good quality sleep you're a good healthy gut bacteria it helps to streamline your metabolism so your blood glucose is well regulated I don't like to get into this language of glucose Spike and glucose crash I think those are extreme words that are used by well-meaning people but actually conveys the wrong idea what you want is really your body to be able to just smoothly manage the blood sugars um yeah it's okay if it's a little high sometimes as long as your body is normal and you're able to your metabolism to bring it back down that's actually fine and this idea of a crash you know it's more coming back up to normal levels that's actually fine so good quality sleep good gut health helps you actually maintain those sort of more uh normal steady levels of blood glucose well regulated blood glucose all right and by the way good quality sleep also and good gut health helps you be insulin sensitive we talked about that uh your body will respond to insulin by drawing it into your bloodstream works with adiponectin all right your the partner to insulin in order to be able to bring that blood sugar in look uh good gut health makes that happen as well and uh good gut health comes in part from also sleeping well so listen if you're like ah who needs sleep you need sleep my friend it's very very important for all kinds of Health defense systems and including brain health uh as well the other thing by the way is is that if you sleep well your gut bacteria is going to be happier and they actually make something called short chain fatty acids short chain fatty acids that's a metabolite that your Healthy gut bacteria make gets in your bloodstream when your happy bacteria make them guess what it does it actually lowers inflammation right now lowering inflammation also is very helpful if uh weight loss is one of your goals because inflammation can affect all the organs in your body including your insulin sensitivity including your brain including your pancreas frankly uh and it certainly affects your body fat as well so these are all tied together that actually were in order to be able to get good sleep uh means good gut health means good brain health means good metabolism now I went through a lot okay um to to try to prove my point that walking is King when it comes to weight loss so I just want to recap for a little bit walking is good because it burns calories right so you want to actually burn more calories than you're eating in order to have a deficit and that's how you lose weight walking is also good because it triggers thermogenesis click click click whoosh and then your brown fat your Healthy fat healthy Brown fat will burn down excess harmful body fat white fat Brown fat will fight white fat Brown fat will burn down the fuel and white fat and you'll lose weight that's a process called thermogenesis and walking actually brings that on number three walking brings good blood flow to your brain and the rest of your body in in order to be able to maintain good metabolism so your hormones can do their job your fat hormones your pancreas hormones the dinein the insulin and of course good blood flow in the brain is absolutely important to keep the brain enriched and uh in healthy shape so it doesn't thin out and you start losing neurons all right number four has to do with brain health uh walking keeps your brain sharp for all the reasons we said um it's very helpful for fat fighting and good lifestyle choices and then finally walking helps you sleep better all right sleeping better it means better brain health sleeping better means better uh gut health and better gut health means better metabolic health and gut health also means brain health this is all kind of all tied together and you can kind of see where you know when we're younger we don't really give um two thoughts to how much sleep we need most people don't we're too busy enjoying our lives but as we get older if you want to try to figure out how to lose weight you know at a stage in life where maybe you're gaining some extra weight and you're trying to figure out H you know I don't really have time to join a gym or get a trainer maybe you don't have resources enough money to do it no worries cheapest thing in the world the most inexpensive thing the biggest return on your investment just go for a walk 30 minutes of a bris vigorous walk aerobic style exercise going to be good for you I promise all right and this is like the Baseline of course we can stack on top of that and figure out fancier and fancier things you can do do and by the way so I'm making walking King but it's clearly not the only thing there's other lifestyle decisions you want to be making and of course the choice of foods that you eat the choice of how much food you eat and when you eat all kind of fall in these are going to be the topics of other videos uh that I'm doing and I'll share with you guys but again right now what for this video what I'm actually trying to make my case on is that when it comes to weight loss walking is the simplest most inexpensive uh most sustainable thing you can actually do to actually get better overall health and actually get better metabolic health and lose weight at the same time all right so after having got all that I hope you learn something new from this video uh it's certainly fun talking about all this stuff and I want to thank you for watching and um I will see you on the next video hi there if you enjoyed watching this video I know you'll love the next one stay here and check it out and I'll see you there