Ultra Rev Keto The fact that runners ate only meat started a sort of meat diet craze, pointed out the historian. Only upper social strata from Greece could afford it. The olympians also ate more rich-protein legumes which their bodies needed to keep a boost of energy. Quite interesting is the fact that Greek olympians had a bit different eating regimen, a meat-heavy regimen, like the low-carb Atkins’s (not so refined, of course, no phases at all). One will need to consume higher amount of fats and trick the body into realizing that it has insufficient amount of glucose so that it would breakdown the fats first and convert these into energy.