Ketogenic diet

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  • timtam163
    timtam163 Posts: 500 Member
    wolfruhn wrote: »
    Keto as it's the most natural and best fuel for the body. The body requires zero carbs. Only reason to have them is for vitamins and nutrients in vegetables.

    I mean no you won't die right away without carbs. But yes your body needs carbs. Good luck pooping without fiber.
  • bweath2
    bweath2 Posts: 147 Member
    lemurcat12 wrote: »
    bweath2 wrote: »
    bweath2 wrote: »
    @psuLemon Agreed. I can be quite nit picky. Outside of very extreme dietary conditions (starvation, very low protein, etc.) BMR will stay pretty consistant based on LBM. And as far as that study goes, I don't know anyone who is trying to lose weigt and consumes 25% of their calories from HFCS, so it's irrelevant.
    @stevencloser Yes, outside of extreme conditions your body will not eat muscle. However I have watched people go on very low protein diets(because it was promoted as healthy) ans lose the majority of their muscle).
    The effect of diet on CO and fat loss I was refering to is mainly due to how different macro ratios can affect the energy level that you feel. 2000 cals of high carb makes me feel like watching Netflix. 2000 cals on keto makes me feel like cage fighting, and makes me fidgetty.
    @lemurcat12 I appreciate such a thorough response. Totally agree. For most dieters it's better to simplify. The tricks tend not to work. Even if the cinnamon, cayenne pepper, and green tea do increase metabolism, it will be a slight change and you will probably subconsciously eat a little more to compensate. Very well put about CICO. Different diets can make the CI easier to adhere to for each individual. And different diets will increase or decrease the CO for each individual because of how it makes them feel, subconscious movement, etc. And I agree that the study is irrelevant, because no dieter would ever drink that much Coke. Thanks for the links, I'll check them out.

    The RDA to not become deficient in a normal person is a measly ~50ish grams. 200 calories. 10% of calories for a 2000 a day person. And the way RDA works is that that has a safety buffer so the actual amount you'd need is likely a good bit lower. Even on a low protein diet, which was nowhere ever promoted as healthy on a large scale as far as I've seen, you'd get that much. You'd have to get consistently something like no more than 10-20 grams of protein a day to actually have your muscles waste away like that. That's not a diet, that's stupidity.

    I don't give a whole lot of weight to anything the USDA says, including their RDA. Luise Light, former USDA Director of Nutrition Research writes extensively about why their guidelines should not be trusted.
    I especially diagree with the RDA of protein/day. I don't believe it is nearly enough to meet the body's amino acid needs (at a healthy level) let alone maintain any degree of muscle mass. Haven't read any studies on it, but I have observed the negative effects of low protein in others.
    For one example: A few years ago parents went on some kind of macronutrient diet, with the only meat being a small piece of fish maybe once/week. Lots of rice, legumes and veggies though. My mom lost weight and looked like she did before gaining weight. But I watched my dad's fairly muscular frame waste away and now he looks quite thin...I would almost say frail.

    She criticizes them for the amount of grains recommended in the old food pyramid. I also think the amount was excessive, but I think it had more to do with grains being a traditional staple food and cost than any of the other assumptions about reasoning -- in societies where food is scarce, not overeaten, grains (and legumes) are an obvious staple and that way of eating can be consistent with a healthy diet. It's problematic when people are eating too many calories and are sedentary.

    More significantly, it's important to look at what else Light criticized:
    For instance, the Ag Secretary’s office altered wording to emphasize processed foods over fresh and whole foods, to downplay lean meats and low-fat dairy choices because the meat and milk lobbies believed it’d hurt sales of full-fat products.... The meat lobby got the final word on the color of the saturated fat/cholesterol guideline which was changed from red to purple because meat producers worried that using red to signify “bad” fat would be linked to red meat in consumers’ minds.

    Where we, the USDA nutritionists, called for a base of 5-9 servings of fresh fruits and vegetables a day, it was replaced with a paltry 2-3 servings (changed to 5-7 servings a couple of years later because an anti-cancer campaign by another government agency, the National Cancer Institute, forced the USDA to adopt the higher standard).

    Also, what was the nod to processed foods? Apparently including things like crackers and cereal and white bread in the grains section (in the list and picture) and "changes were made to the wording of the dietary guidelines from “eat less” to “avoid too much,” giving a nod to the processed-food industry interests by not limiting highly profitable “fun foods” (junk foods by any other name) that might affect the bottom line of food companies."

    My comment on this: I think a lot of what she says is sensible, actually, BUT the veg and fruit rec WAS increased and people still don't meet them (or even the lower rec in many cases) so to claim that's because they are carefully following the food pyramid or updated version is, IMO, just false or self delusion. People who actually eat like the pyramid recommends in a lot of ways tend to score well on those longitudinal studies, although it could be that people who bother to follow health advise just tend to be healthier for other reasons. I also think that if you decide that "avoid too much" means "eat as much as I want" then you aren't seriously following the rules, and every version of the guidelines I've seen specifically recommend making sure the grains are at least from half whole grain sources and that added sugar should be limited (although only the new ones have a number on that).

    Beyond that, as someone who grew up in the '70s and '80s, everyone knows that lean meat/fish, vegetables and fruit, whole grains and legumes are considered a healthy diet, not a sausage on a white bun, no veg. Similarly, people knew plenty well that sweets weren't supposed to be eaten in huge amounts. Anyone who claims to have eaten a diet consisting mainly of sugar (in cereal and something like donuts, that includes fat) and refined/white grains and fries and fatty meat, no fruit and veg, etc. -- and thereby getting macros of say 15% protein, 35% fat, 50% carbs (which might be okay macros with different foods) -- is not legitimately confused, but lying. Maybe lying to themselves, but no one really thinks that's healthy.

    I agree that most people who just eat whatever they want would improve their health if they followed the USDA's recommendations. However, it falls short of what all of Light's research concluded. An organization that changes it's health recommendations to please an industry that is only interested in profit should not be trusted at all IMO. There are far better guides out there.
    The USDA' protein RDA may be fine for some that have a average/low muscle mass. I'm sure my mom didn't get much more than the 46g/day and she did fine. I'm sure my dad got the 56g/day, but he lost muscle. I know if I went on 56g/day protein my 180lbs LBM would decline steadily.
    Here is Luise Light's food pyramid, which I think is closer to what she wanted in the 90's:
    http://www.luiselight.com/IMAG003.JPG
  • jdlobb
    jdlobb Posts: 1,232 Member
    wolfruhn wrote: »
    Keto as it's the most natural and best fuel for the body. The body requires zero carbs. Only reason to have them is for vitamins and nutrients in vegetables.

    If you exercise and lift, carbs are agreed to be pretty essential to performance. You won't find many keto elite athletes.

    you see keto occasionally among endurance athletes, almost never among strength athletes. Which ironically seems counter-intuitive.