>>9256029>Nutrition for the most part is literally just Calories in Calories out so it isn't hard to understand.It really isn't, though. That's neglecting the role of things like gut flora and hormones.
>>9256034If you had the tiniest bit of reading comprehension abilities, you'd realize that you can only reduce the risk of disease, not eliminate it. Any doctor or pharmaceutical company employee will tell you that you can reduce the risk of heart disease and certain cancers through lifestyle changes, but if you live long enough you'll almost certainly still have heart disease, a stroke, cancer or dementia. To a large extent this amounts to just bad luck.
