Weighing about 3 pounds in the average adult, the brain is about 60% fat. The remaining 40% is a combination of water, protein, carbohydrates and salts. The brain itself is a not a muscle. It contains blood vessels and nerves, including neurons and glial cells.This makes sense because the evolution of larger brains in our ape ancestors is often linked to the control of fire and the advent of cooking, which made food more digestible and nutrient-dense. That said, I'm curious, which specific nutrients is he referring to that he seems to suggest are only available in meat?
I think the health benefits of fats depends on the type rather than the source and vegetarian diet can supply beneficial fats.Weighing about 3 pounds in the average adult, the brain is about 60% fat. The remaining 40% is a combination of water, protein, carbohydrates and salts. The brain itself is a not a muscle. It contains blood vessels and nerves, including neurons and glial cells.