Elon Musk should send people to Mars on a keto diet to save money, according to a doctor who studies ketosis
Kevork Djansezian/Getty Images Dr. Stephen Phinney, a physician and nutritional biochemist, said he would advise Elon Musk to send people to Mars on a keto diet. The high-fat, low-carb plan, Phinney said, costs “a heck of a lot less” when used in endurance fe…