David Goggins is known as the toughest man on the planet, pushing himself beyond human limits with brutal endurance, mental ...

In one workout session, he had Lillard do 16 workouts in four days ... "I've been with David Goggins for a couple years now, ...

I mean if he's a man, you challenged David Goggins, do David Goggins' workout, let's see if you can push through. Let's see how big your heart is." Strickland initially accused Goggins of hiding ...