Sprinter speed is mostly determined by genetics and training (and often, PEDs). Diet is largely irrelevant - Usain Bolt's "power food" is mcnuggets, Yohan Blake

Sprinter speed is mostly determined by genetics and training (and often, PEDs). Diet is largely irrelevant - Usain Bolt's "power food" is mcnuggets, Yohan Blake's is a 16 banana smoothie.