Bodybuilding diet plan plays a strategic part in how successful a bodybuilding program will be. Mike Geary, a certified personal trainer, has recommendations about 5 foods that fight abdominal fat. Consuming certain types of grass-fed meat has been shown to reduce stomach flab. Geary includes whole eggs in his list of 5 foods that fight abdominal fat. Conventional wisdom labels avocados as fattening food, but they are one of the 5 foods that fight abdominal fat. Almonds, coconuts, pecans, walnuts, and other nuts as well as nut butters are considered beneficial against stomach flab. Some types of chocolate and cocoa have also been found to fight stomach flab. Grass-fed meat can be a fine addition to a bodybuilding diet plan because it builds lean muscle.