Furthermore, the tradition of adding animal fat to foods continued Circo2 Review right up until the 1980's when they put the final touches on the process of replacing expensive animal fat with cheaply produced vegetable oil, a process that began in the beginning of the 1900's, a process that is directly correlated with increasing rates of heart disease. Not only did our hunter-gatherer prehistoric ancestors know more about which natural foods provide optimum health than we do today, even wild animals know more about which natural foods are most healthful to their bodies. We're out-of-touch with nature and out-of-touch with our bodies.
And we're causing misery to both. Modern medicine has increased the average life expectancy by heroics that enable most babies, no matter how weak and sickly, and no matter how badly deformed at birth, to live at least into middle age. Using antibiotics, it has eliminated millions of deaths caused by virus and bacteria. Moreover, using modern techniques, they can keep the sick and dying alive for decades, even if they have to hook them up to tubes and machines.
But heart disease, cancer, osteoporosis, and even tooth decay were practically nonexistent in ancient humans, largely because the diet of prehistoric humans was far more nutritious than the diet of most people today. The truth is that the unnatural high carbohydrate(sugar) diet was born with the invention of agriculture and the development of grain. And the reason grain became the primary source of food for the masses is that grain madepossible the formation of large and powerful centers of human population called civilization.