Ed Whitlock now has 36 road and track world records.
Michael Phelps, the most accomplished Olympian of all-time, retires with 23 gold medals.
First one in, last one out, wins gold medals.
this guy has box jumping down to a science.
The most decorated Olympian of all-time has earned his date with the American flag.
Luke Aikins jumped from a plane with no parachute.
Massive dudes team up to set partner deadlift world record
17-year-old does 7,306 pull-ups in 24 hours
Ella Mae Colbert shattered the previous record
this is a massive squat that breaks a world record