Food Fight: High Carb or High Fat Diet For Endurance AthletesWednesday, April 22, 2015 | By Asker Jeukendrup There is a lot of debate about “training low”, low carb diets, Paleo diets, Atkins diets, fasted training, keto diets, etc. and the more traditional high carbohydrate approach. It seems that people are in one of these two camps and there is little or no middle ground. The low carb group shouts, “carbohydrate is bad”, while the high carbohydrate group, you shout “you must carboload”!