Every single world class athlete spends most of their waking hours coming up with the most clever "biological hacks" to give themselves an edge. Training regime

Every single world class athlete spends most of their waking hours coming up with the most clever "biological hacks" to give themselves an edge. Training regimens, diets, rest and recovery schedules, equipment, sports psychology support, etc. etc. all are optimized to the nth degree to give athletes an edge.