The Stone Age Diet: Based on In-depth Studies of Human Ecology and the Diet of Man

absorbed addition agriculture allowed American amino acids amount animal protein appear became become began beginning blood body called calories carbohydrate carnivorous cause cereal Chapter cheese cholesterol colon conditioned consumed contain continued cooked cream culture deficiency described developed diet digestive tract disease domestic early eaten effect eggs energy evidence fact farming fields fish four fresh fruits function glucose grains heart herbivorous human hunger hunting important increased industry intestine juice later less living man's March material meal meat milk million natural necessary never normal nutritional occur organisms patient period plant Pleistocene population possible pounds present reason remains requires result salad served sheep sort stomach Stone Age subsist substances sugar thousand tion vegetable vital Vitamin wild World