Why Were We So Skinny In The 1960s? [Nutrition Secrets From The Past]

00:11:48
https://www.youtube.com/watch?v=KZTVRXivdVY

Resumen

TLDRThe video analyzes the obesity rate changes in America from the 1960s to the present, attributing the increase in obesity from about 13% to nearly 43% to changes in dietary habits and lifestyle. Autumn, a clinical nutritionist, discusses four key factors contributing to lower obesity rates in the 1960s: the prevalence of home-cooked meals, limited access to ultra-processed foods, higher incidental activity, and getting more sleep. These factors led to better satiety and lower overall caloric intake compared to today's lifestyle, prompting suggestions to adopt healthier practices akin to those of the past.

Para llevar

  • 🍽️ Home-cooked meals were the norm in the 1960s.
  • 🚫 Limited access to ultra-processed foods helped reduce caloric intake.
  • 🏃‍♂️ People were more accidentally active due to their jobs and lifestyles.
  • 😴 Getting more sleep is linked to lower obesity rates.
  • 🍗 Meat intake increased, especially chicken, but its relationship to obesity is complex.

Cronología

  • 00:00:00 - 00:05:00

    In the 1960s, America had a significantly lower obesity rate of approximately 13.3%, largely due to simpler nutritional guidelines promoting whole foods like meat, dairy, fruits, vegetables, and grains. Unlike today's complex dietary recommendations, the eating habits back then centered around less processed foods. Research indicates that although meat intake has increased since then, primarily in the form of chicken, it isn't the sole reason for rising obesity rates. The significant contrast lies in the average daily caloric intake, which has jumped from around 2200 calories in the '60s to about 3600 calories today, highlighting the fact that knowing calorie counts doesn't necessarily correlate with healthier eating habits.

  • 00:05:00 - 00:11:48

    The 1960s lifestyle included four key differences contributing to lower obesity rates: the prevalence of home-cooked meals, limited access to ultra-processed foods, higher levels of accidental physical activity, and better sleep quality. Home-cooked meals allowed for better nutrient balance and reduced sugar intake, while ultra-processed foods, which are far more common in today's diets, lead to a lack of satiety and increased consumption. Additionally, the physically demanding jobs of the past propelled more natural activity into daily life, and people generally received about two more hours of sleep per night compared to today, preventing increased hunger and cravings. To revert to healthier habits, one can focus on cooking at home, reducing processed food intake, incorporating physical activity into daily routines, and prioritizing sufficient sleep.

Mapa mental

Vídeo de preguntas y respuestas

  • What were the key differences in diet between the 1960s and now?

    Key differences include a focus on home-cooked meals, limited access to ultra-processed foods, higher levels of incidental activity, and more sleep.

  • How much more sleep did people in the 1960s get compared to today?

    People in the 1960s got on average 2 hours more sleep than we do now.

  • Why is the consumption of ultra-processed foods a problem?

    Ultra-processed foods can strip satiety, making people feel less satisfied and leading them to consume more calories.

  • What are 'home-cooked meals' beneficial for?

    Home-cooked meals help reduce sugar intake, increase protein consumption, and promote healthier ingredient choices.

  • Has meat intake changed since the 1960s?

    Yes, meat intake has increased, especially chicken, while beef intake has decreased, but this doesn't fully explain weight gain.

  • What should we do to mimic the 1960s healthy habits?

    Focus on cooking more meals at home, limit access to ultra-processed foods, increase incidental activity, and aim for better sleep.

  • How has calorie intake changed from the 1960s to now?

    In the 1960s, people consumed about 2,200 calories per day, while now it's around 3,600 calories per day.

  • What might explain the increase in calorie consumption despite calorie awareness?

    The increased access to more appealing, highly processed foods may drive people to consume more calories.

  • What role does activity play in weight management?

    Increased incidental activity and less sedentary lifestyles contribute significantly to maintaining lower obesity rates.

  • What type of meals did people predominantly consume in the 1960s?

    They primarily consumed roast chicken, meatloaf, beef stew, and home-prepared meals.

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  • 00:00:00
    I came across a YouTube short recently
  • 00:00:01
    that asked the question why were we so
  • 00:00:03
    skinny in the 1960s which is a fair
  • 00:00:05
    question because in the' 60s we had an
  • 00:00:07
    obesity rate in America of about 133% to
  • 00:00:10
    put that into perspective now currently
  • 00:00:12
    as of 2025 we have an obesity rate that
  • 00:00:14
    is closing in on 43% and this is all
  • 00:00:17
    kind of wild because it's not like
  • 00:00:19
    people were known in the' 60s for their
  • 00:00:22
    healthy food choices so why in the world
  • 00:00:24
    did we have such lower body fat
  • 00:00:27
    percentages back in the' 60s from my
  • 00:00:29
    research it turns out there are really
  • 00:00:31
    four simple basic things that they were
  • 00:00:32
    doing in the 60s that we aren't doing
  • 00:00:34
    now that made all the difference let's
  • 00:00:37
    dive into it my name's Autumn I'm a
  • 00:00:38
    certified clinical nutritionist with my
  • 00:00:40
    Master's nutrition Human Performance and
  • 00:00:42
    today's video is sponsored by Kettle and
  • 00:00:43
    fire more on them in a bit okay so back
  • 00:00:45
    in the 60s their nutrition guidelines
  • 00:00:47
    were very simple their basic food and
  • 00:00:49
    nutrition guidelines at the time were to
  • 00:00:50
    follow the basic four to have meat Dairy
  • 00:00:52
    fruit SL vegetables and Grains it was
  • 00:00:55
    less nuanced it was a lot less guidance
  • 00:00:57
    it wasn't like the 50 page report that
  • 00:00:59
    we now get from like the USDA dietary
  • 00:01:01
    guidelines So within this conversation
  • 00:01:03
    you'll often see two big theories
  • 00:01:04
    floating around for why is people think
  • 00:01:06
    that we weighed less than than we do now
  • 00:01:08
    the first one has to do with meat intake
  • 00:01:10
    over time some will say that our meat
  • 00:01:12
    intake has really increased which has
  • 00:01:14
    caused the obesity rate to go up a
  • 00:01:17
    Business Insider article shows that we
  • 00:01:18
    eat about 90 calories worth of meat more
  • 00:01:21
    now per day than we did in the 1960s
  • 00:01:23
    interestingly most of that is actually
  • 00:01:25
    coming from chicken which rose
  • 00:01:27
    dramatically since the 1960s and beef
  • 00:01:30
    intake is actually significantly
  • 00:01:31
    decreased since the' 60s and70s but this
  • 00:01:34
    really doesn't explain the weight gain
  • 00:01:36
    meat is high in protein whether it's
  • 00:01:37
    from chicken or it's from beef which
  • 00:01:39
    means it's very very satiating in fact
  • 00:01:41
    there's so much research on high protein
  • 00:01:43
    diets now and how it is one of the most
  • 00:01:45
    effective ways to achieve a weight loss
  • 00:01:47
    goal because it helps to make you feel
  • 00:01:48
    so full So Satisfied that you just can't
  • 00:01:51
    overeat which leads us to the second
  • 00:01:53
    theory and it's that our calorie intake
  • 00:01:55
    over time has increased now when you
  • 00:01:57
    look into the research of this the
  • 00:01:59
    specific numbers really vary I think
  • 00:02:01
    because we don't have a firm grasp of
  • 00:02:03
    what we really ate in the 1960s simply
  • 00:02:06
    because we weren't really doing the
  • 00:02:07
    research on nutrition that we are now so
  • 00:02:08
    we don't have the data but one study
  • 00:02:10
    shows that we ate about 2 200 calories
  • 00:02:12
    on average per day in the 1960s whereas
  • 00:02:15
    now we're eating about 3600 calories per
  • 00:02:17
    day that's a 24% increase and what I
  • 00:02:19
    find absolutely fascinating about that
  • 00:02:22
    is that's with us having more
  • 00:02:23
    information about how much calories or
  • 00:02:25
    how many calories are in our food now
  • 00:02:27
    than we ever have before you can't
  • 00:02:29
    really go to a restaurant now or get
  • 00:02:31
    something to eat or like get a packaged
  • 00:02:33
    food item without knowing exactly how
  • 00:02:35
    many calories are in your food people
  • 00:02:37
    now are way more Savvy and understand
  • 00:02:39
    way more about the calorie intake
  • 00:02:41
    they're getting Now versus when they
  • 00:02:42
    were in the 1960s in fact most people
  • 00:02:45
    have used some form of a calorie tracker
  • 00:02:47
    and tracked their calories there was
  • 00:02:49
    none of that in the 1960s at least
  • 00:02:51
    nowhere close to the degree that we have
  • 00:02:53
    it now yet even with this bigger focus
  • 00:02:55
    on calories that we have now we're
  • 00:02:56
    eating way more calories than we did in
  • 00:02:58
    the 1960s so clearly just focusing on
  • 00:03:01
    the calorie level of our food isn't
  • 00:03:03
    really the solution instead we have to
  • 00:03:05
    understand why it is that we're
  • 00:03:06
    consuming so much more food something is
  • 00:03:09
    causing us to eat substantially more now
  • 00:03:11
    in the 2020s versus in the 1960s so what
  • 00:03:14
    were they doing in the 1960s that made
  • 00:03:16
    them have a substantially lower obesity
  • 00:03:19
    rate turns out it's really four main
  • 00:03:21
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    I'll have the link down description
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    below so you don't miss out on that
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    discount okay so there's four big things
  • 00:04:29
    that people are doing different back in
  • 00:04:30
    the 1960s that we just really aren't
  • 00:04:33
    doing now that made it so they have an
  • 00:04:34
    obesity rate of only 133% versus our 42%
  • 00:04:38
    and the first big one is that
  • 00:04:39
    home-cooked meals were the rule not the
  • 00:04:41
    exception most people ate at home yes
  • 00:04:43
    there were like some TV dinners those
  • 00:04:45
    were starting to become popular but
  • 00:04:47
    meals made at home was the norm and even
  • 00:04:49
    the school lunches followed those basic
  • 00:04:51
    guidelines that I mentioned earlier they
  • 00:04:52
    would have some type of really high
  • 00:04:53
    quality protein they would have some
  • 00:04:55
    fruit some bread some veggies and then
  • 00:04:57
    probably milk when I was looking through
  • 00:04:58
    that chora thread to see really
  • 00:05:00
    firsthand what it was that people were
  • 00:05:02
    eating in the 1960s and what they
  • 00:05:03
    remembered eating they would say it was
  • 00:05:05
    things like roast chicken and meatloaf
  • 00:05:07
    beef stew steak and potatoes and always
  • 00:05:09
    always always some overcooked squishy
  • 00:05:12
    canned veggies my dad said that they
  • 00:05:13
    would pretty much always have like pot
  • 00:05:15
    roast and my mom has a very specific not
  • 00:05:17
    Bond memory of lima beans so honestly
  • 00:05:19
    it's not like these were necessarily the
  • 00:05:21
    healthiest types of food but the fact
  • 00:05:24
    that there are meals prepared at home
  • 00:05:25
    really makes all the difference this
  • 00:05:26
    helps to reduce the sugar intake helps
  • 00:05:28
    to get more protein and helps to
  • 00:05:30
    increase the vegetable intake and just
  • 00:05:31
    eat more whole food that combination
  • 00:05:33
    alone helps to significantly raise the
  • 00:05:36
    Tidy hormones within the body like
  • 00:05:37
    peptide YY and cck which means that
  • 00:05:40
    people feel full and satisfied and that
  • 00:05:42
    they don't need to overeat versus now
  • 00:05:44
    people heavily rely on a lot of pre-made
  • 00:05:47
    foods and these foods are often Ultra
  • 00:05:49
    processed to the point where we don't
  • 00:05:50
    get the same satiety cues that are going
  • 00:05:52
    to be triggered and therefore we need to
  • 00:05:54
    eat more and more and more in order to
  • 00:05:55
    feel satisfied so a big thing we can do
  • 00:05:57
    for this first category is to make a lot
  • 00:05:59
    more more of our meals at home but I
  • 00:06:01
    would say to make sure they taste better
  • 00:06:02
    than they did in the 1960s this will
  • 00:06:04
    make it so you actually enjoy your food
  • 00:06:06
    and so you won't lean more heavily on
  • 00:06:08
    those Ultra process hyper palatable
  • 00:06:09
    Foods learn a few basic simple recipes
  • 00:06:12
    to start with things that you enjoy
  • 00:06:14
    things that you're comfortable with
  • 00:06:16
    making and you can always expand from
  • 00:06:17
    there like I have my super simple
  • 00:06:19
    cottage cheese bowl that went absolutely
  • 00:06:21
    viral last year and it's literally just
  • 00:06:23
    three ingredients and it takes like 5
  • 00:06:25
    minutes or less to prepare I'll have
  • 00:06:26
    that video right here if you want to
  • 00:06:27
    check it out but you can make things
  • 00:06:28
    like tuna salad you can make things like
  • 00:06:30
    scrambled eggs like it doesn't have to
  • 00:06:32
    be complicated which if you do need a
  • 00:06:34
    little more guidance I do have a free
  • 00:06:36
    5day high protein meal plan it has
  • 00:06:38
    breakfast lunch and dinner recipes for
  • 00:06:40
    each of those 5 days and they're all
  • 00:06:42
    delicious and very simple so if you want
  • 00:06:44
    to check out that free download with the
  • 00:06:45
    free recipes I'll have the link pop up
  • 00:06:47
    right here somewhere but you can also
  • 00:06:48
    find the link down description below
  • 00:06:50
    highly recommend that you check that out
  • 00:06:52
    especially if you don't really know
  • 00:06:53
    where to start or you just need some
  • 00:06:54
    fresh ideas the second thing that they
  • 00:06:55
    had going for them in the 1960s is that
  • 00:06:57
    they had limited access to Ultra
  • 00:06:59
    processed foods Ultra processed foods
  • 00:07:02
    weren't really quite a thing yet yes
  • 00:07:04
    there were a lot of processed foods
  • 00:07:06
    which are a lot different but Ultra
  • 00:07:08
    process is like the next level of
  • 00:07:10
    processing that really strips down the
  • 00:07:12
    satiety and makes so that you are so
  • 00:07:14
    much less satisfied from your food and
  • 00:07:15
    therefore need to eat even more these
  • 00:07:17
    are foods that are primarily going to
  • 00:07:18
    have ingredients that you don't
  • 00:07:19
    recognize and typically a long list of
  • 00:07:21
    ingredients that you would not be able
  • 00:07:23
    to just get your grocery store and
  • 00:07:25
    recreate at home in fact estimates say
  • 00:07:27
    that about 70% of our intake comes from
  • 00:07:29
    the these Ultra processed foods and some
  • 00:07:31
    Studies have found that these Ultra
  • 00:07:32
    processed foods can make us eat about
  • 00:07:34
    800 calories more a day because they are
  • 00:07:36
    so much less sating so if you eat less
  • 00:07:39
    of those ultr processed foods it means
  • 00:07:41
    that you naturally are going to feel
  • 00:07:42
    more satisfied and therefore naturally
  • 00:07:43
    eat less so what we can really do to
  • 00:07:45
    mimic those 1960s is to limit our own
  • 00:07:48
    access to these Foods get familiar with
  • 00:07:50
    what Ultra processed foods are
  • 00:07:52
    especially full meals of ultra processed
  • 00:07:54
    foods and assess your intake I have a
  • 00:07:56
    full video of the most common Ultra
  • 00:07:58
    processed foods and really easy swaps
  • 00:08:00
    for those if you want to check it out
  • 00:08:01
    I'll have it linked right up here okay
  • 00:08:02
    the third thing that they did in the
  • 00:08:03
    1960s is that they were a lot more
  • 00:08:05
    accidentally active a large portion of
  • 00:08:08
    the workforce back then had more
  • 00:08:10
    physically demanding jobs they also had
  • 00:08:11
    a lot less structured activity meaning
  • 00:08:14
    like they didn't really work out my dad
  • 00:08:16
    will always say that he was super
  • 00:08:17
    embarrassed when he was younger because
  • 00:08:19
    his dad was like kind of a health nut at
  • 00:08:20
    the time and would go for runs and his
  • 00:08:22
    friends would make fun of him be like
  • 00:08:23
    why is your dad going for a jog what is
  • 00:08:25
    he running from so because people had
  • 00:08:27
    more active jobs they had a full full
  • 00:08:29
    day where they were more active versus a
  • 00:08:32
    full day of sitting in front of a
  • 00:08:33
    computer screen and then also probably
  • 00:08:35
    commuting and also there's less active
  • 00:08:37
    play time for kids too Tech social media
  • 00:08:40
    computer games all of these things make
  • 00:08:42
    it so that kids are going to be a lot
  • 00:08:43
    more stationary be sitting at home as
  • 00:08:45
    their preferred source of entertainment
  • 00:08:47
    this drastically lowers how active kids
  • 00:08:49
    are too and they are really only getting
  • 00:08:51
    their activity from more of these
  • 00:08:53
    structured exercise times like maybe PE
  • 00:08:56
    or maybe if they're in some type of
  • 00:08:57
    sport my mom said that if you had to to
  • 00:08:59
    stay inside that was a punishment when
  • 00:09:01
    she was a kid kids back in the' 60s
  • 00:09:03
    really didn't have anything inside that
  • 00:09:05
    would entertain them as much so they had
  • 00:09:06
    to go outside and be active and play
  • 00:09:08
    instead for their entertainment they
  • 00:09:10
    would play sports they' play outside at
  • 00:09:11
    a park or with my mom and dad they said
  • 00:09:13
    they would play a game that they
  • 00:09:14
    literally called Kick the Can and I
  • 00:09:16
    still don't quite understand the rules
  • 00:09:17
    Beyond like you would kick a can let me
  • 00:09:19
    know in the comments if you know exactly
  • 00:09:20
    what that game is but ranging from kids
  • 00:09:22
    to adults everybody was a lot more
  • 00:09:25
    accidentally active back in the 1960s
  • 00:09:27
    versus now so what we can do is a little
  • 00:09:29
    bit more tricky because it's not like
  • 00:09:31
    you can just get up leave your job and
  • 00:09:32
    like switch careers entirely but one
  • 00:09:34
    thing we can do is get a walking desk
  • 00:09:36
    this is actually something I really want
  • 00:09:37
    to do that way I can get some activity
  • 00:09:39
    while I'm standing at my desk that alone
  • 00:09:41
    can help to at least provide some
  • 00:09:43
    activity throughout the day that we're
  • 00:09:45
    missing out on from just sitting or even
  • 00:09:47
    just scheduling in going for walks
  • 00:09:48
    throughout the day even if it's just
  • 00:09:49
    like 10 minutes at a time and then in
  • 00:09:51
    addition to that making sure that you
  • 00:09:52
    are really consistent with the
  • 00:09:54
    structured exercise like 3 to four days
  • 00:09:56
    per week of some type of strength
  • 00:09:57
    training as well ultimately we just
  • 00:09:58
    really need to counter our more
  • 00:10:00
    sedentary lifestyle that is just
  • 00:10:02
    inherent with modern day society and the
  • 00:10:04
    fourth really really really big thing
  • 00:10:06
    that they did in the 1960s is that they
  • 00:10:07
    got on average 2 hours more sleep than
  • 00:10:10
    we do less sleep is significantly tied
  • 00:10:13
    with obesity and wake G not to mention
  • 00:10:15
    all the health risks as well low sleep
  • 00:10:17
    causes increased hunger hormones so
  • 00:10:19
    you're going to feel a lot more hungry
  • 00:10:20
    the next day it also increases our
  • 00:10:22
    preferences for sweet foods and it
  • 00:10:24
    increases our preferences for larger
  • 00:10:26
    portion sizes now I wasn't around the
  • 00:10:27
    1960s but from what I have heard and
  • 00:10:30
    what I have read There was just simply
  • 00:10:32
    not as much to do at night as there is
  • 00:10:34
    now back then there wasn't TV shows
  • 00:10:36
    playing all throughout the night TV
  • 00:10:37
    would literally like stop playing at a
  • 00:10:39
    certain point of the day there also
  • 00:10:40
    weren't laptops and computers and phones
  • 00:10:43
    that you could just be looking at a
  • 00:10:44
    bright screen at and stay up later than
  • 00:10:46
    you really should so people would just
  • 00:10:48
    actually go to bed plus they were more
  • 00:10:50
    active throughout the day which meant
  • 00:10:51
    that they were more tired and actually
  • 00:10:52
    did want to go to sleep so what we can
  • 00:10:54
    do now is first of all we need to set
  • 00:10:56
    bed times again for ourselves because
  • 00:10:58
    there are so many different Temptations
  • 00:11:00
    to stay up late whether it be like binge
  • 00:11:01
    watching a Netflix show or just
  • 00:11:03
    scrolling on your phone we need to
  • 00:11:05
    actually set time limits for when we're
  • 00:11:07
    going to be going to sleep and on top of
  • 00:11:09
    that we really should be setting time
  • 00:11:10
    limits for how long we're going to be
  • 00:11:12
    using our phones and TVs simply put the
  • 00:11:14
    more we're looking our phones the more
  • 00:11:15
    we're looking at TVs the later we're
  • 00:11:17
    going to stay up the less sleep we're
  • 00:11:18
    going to get the lower energy we're
  • 00:11:20
    going to feel and the more it's going to
  • 00:11:21
    impact our overall health and weaking
  • 00:11:23
    now interestingly the 1920s actually had
  • 00:11:26
    some pretty solid nutrition and health
  • 00:11:28
    ADV ni so make sure you check that out
  • 00:11:30
    next with this video right here also if
  • 00:11:32
    you're new to my channel and you love
  • 00:11:34
    this science back information make sure
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    you subscribe right here come out new
  • 00:11:37
    videos every Tuesday and Thursday all
  • 00:11:38
    right guys thanks so much tuning in and
  • 00:11:40
    I'll see you in my next video
  • 00:11:44
    [Music]
Etiquetas
  • obesity
  • 1960s
  • nutrition
  • home-cooked meals
  • ultra-processed foods
  • activity levels
  • sleep
  • caloric intake
  • diet
  • health