Skateboarding is a really, hard sport. The peolpe that practicethis sporthavemore avilitiest than the peolple topractice sorfing o climbing.
The people that want practice skateboarding needbe more fasterst with the legs than the the people that practice climbing.
The climbing is a sport, that need more fisical strength than the other sports
The climbing use more the superior part of the body than the others sports.