When it comes to legendary endurance in MMA, few can equal Nate Diaz's incredible cardio. The post “Insanity… No One Could Survive”- Nick Diaz Gets Joe Rogan’s Confession on Alcatraz Training appeared ...

"As soon as I got out of the hospital bed, I got in the water," Fonseca ... difficulty that inspires him to take on such challenges. "Alcatraz is definitely not the easiest swim," he said.