Freestyle Powerisers Stilts
BASE Jumping
Wing Walking
Freestyle Motocross
Aggressive Inline Skating
Extreme Skiing
Ice Climbing
Sky Surfing
Bungee Jumping
Skydiving
Whitewater Kayaking
sumber:http://www.dunia-galang.co.cc/2010/10/10-olahraga-paling-ekstrim-di-dunia.html
