I think the human body is designed to have both to function properly . I think the problem is that we just eat to much of both.
Dr John Biffa critiqued it here: http://www.drbriffa.com/2014/01/30/my-take-on-the-horizon-documentary-sugar-v-fat
To be honest I would change that to: "I think the human body is designed to function properly with either".
We definitely need a certain amount of protein in our diets, because it's needed for tissue repair/growth and other vital biological functions. However we can't get all of our dietary energy requirements from protein because long terms it's just too much strain on the liver and kidneys to process anything more than about half (at most) of our daily calorie requirement in protein. (The liver has to convert the amino acids in to glucose, and the kidneys have to clean up the amine byproducts of that conversion).
As long as our daily protein requirements are meet however, the bulk of our daily calories can be made up from either fats or carbs or a combination of both. Humans haven't survived and thrived in just about every region and every climate on Earth because they have highly specialist dietary requirements. It's happened because they have a very broad range of dietary possibilities.
@NoCrbs4Me has a diet of almost entirely protein, it would be interesting to see what his views on your post are.
To be honest I would change that to: "I think the human body is designed to function properly with either".
We definitely need a certain amount of protein in our diets, because it's needed for tissue repair/growth and other vital biological functions. However we can't get all of our dietary energy requirements from protein because long terms it's just too much strain on the liver and kidneys to process anything more than about half (at most) of our daily calorie requirement in protein. (The liver has to convert the amino acids in to glucose, and the kidneys have to clean up the amine byproducts of that conversion).
As long as our daily protein requirements are meet however, the bulk of our daily calories can be made up from either fats or carbs or a combination of both. Humans haven't survived and thrived in just about every region and every climate on Earth because they have highly specialist dietary requirements. It's happened because they have a very broad range of dietary possibilities.
No he doesn't. I think it's very likely that 50% or more of his daily calories are from fats. Yes he eat essentially zero carbs, but he also eats lots of foods like bacon and eggs so don't kid yourself that this is 100% protein. Not even close.@NoCrbs4Me has a diet of almost entirely protein, it would be interesting to see what his views on your post are.
Hi . I can't think of a any single set of people
Hi . I can't think of a single tribe of people that egoist exist on only one . Even if you only eat meat it has to be considered what the pray eat . I have a lizard once and to keep it healthy it was best to feed its food on veg. So when he eat his pray he got the vitamins and minerals he needed if you did not do this it would end up sick . If you take a look at monkeys most of there diet is vegetable mater but even monkeys will eat meat . So I don't think it is possible to survive on only one type of food . And stay health for your whole life .
Clive
No he doesn't. I think it's very likely that about 50% or more of his daily calories are from fats. Yes he eat essentially zero carbs, but he also eats lots of foods like bacon and eggs so don't kid yourself that this is 100% protein. Not even close.
It's an interesting critique, but he doesn't seem to dispute the finding, just the method that was used. Indeed, many on here notice an upwards drift in BG on LCHF, so it's not surprising .
Hi . I can't think of a any single set of people that egoist exist on only one
Why should I be kidding anyone? This is his diet, not mine. I sure he can advise you of the ratio of fats to protein.
@NoCrbs4Me has a diet of almost entirely protein, it would be interesting to see what his views on your post are.
Look I've seen his diet. He has posted details of the types of foods that he predominantly eats on several occasions. If you believe that things like that bacon and eggs are almost 100% protein and 0% fat (% by calories) then your understanding of food and nutrition is incredibly naive. Sorry to have to be so blunt about this, but this there is no room for argument here. You are quite simply wrong.Why should I be kidding anyone? This is his diet, not mine. I sure he can advise you of the ratio of fats to protein.
Hi . I can't think of a single tribe of people that egoist exist on only one .
Eskimos traditionally lived predominantly on fats and protein. As does one member here NoCrbs4Me.
Also, please not that I'm not talking about 100% carbs+protein or 100% fats+protein here in general. Merely that the bulk calories in the diet can be predominantly fat.
Thank you for that reidpj. I strongly suspected it would be less than 50% protein.I believe he stated approx. 70% fat and 30% protein
Look I've seen his diet. He has posted details of the types of foods that he predominantly eats on several occasions. If you believe that things like that bacon and eggs are almost 100% protein and 0% fat (% by calories) then your understanding of food and nutrition is incredibly naive. Sorry to have to be so blunt about this, but this there is no room for argument here. You are quite simply wrong.
That reminds me off a story about, if I remember correctly, world war two commandoes dropped in either Russia, or Finland. Initially they kept alive, just on lichen off the rocks, but soon managed to kill some deer. The meat was obviously good, but the real part of the food they wanted was the animals stomachs, and contents, for the vegetable matter to supplement their diet.