extreme sport
[Sports] extreme sports (like barefoot waterski,base jumping,bungee jumping,hang gliding,heliskiing,inline skating,kayaking mountain biking,skateboarding,skydiving,skysurfing,snowboarding,sport climbing etc.); maximal exercise; ximal exercise extreme sport
[Sports] extreme sports (like barefoot waterski,base jumping,bungee jumping,hang gliding,heliskiing,inline skating,kayaking mountain biking,skateboarding,skydiving,skysurfing,snowboarding,sport climbing etc.); maximal exercise; ximal exercise