David Goggins is considered by many to be among the world’s best ultra-endurance athletes. He has competed in more than 60 endurance races, has placed 3rd at the Bad water 135 Death Valley- considered the world’s toughest foot race, and regularly places in the top five in other ultramarathons. He also held the Guinness World Record for the most pull-ups done in 24 hours completing 4,030 in 17 hours.