I used to work with one of the best athletes in the world (double Ultraman world champion), and I think he would disagree with you. https://www.slowtwitch.com/

I used to work with one of the best athletes in the world (double Ultraman world champion), and I think he would disagree with you. https://www.slowtwitch.com/Features/Island_To_Island_-_The_toughest_one-day-race_in_Sweden__531.html https://www.slowtwitch.com/Features/Island_To_Island_-_The_t...