In the 35 years I've been a climbing guide and taught on indoor walls, and stuff like that, the most important thing I've learned was, guys will always try to do pull-ups.
U 35 godina koliko sam vodič penjanja i poučavao na unutarnjim zidovima, i sličnim stvarima, najvažnija stvar koju sam naučio, muškarci će uvijek pokušati raditi zgibove.