Danderless Aerial Sports Club
   Information on bungy or bungee jumping, parachuting, gliding, and waterfall jumping.
   http://www.aerial.org/

The Adrenalin Movement
   Links to sites about music, events, videos, games and magazines devoted to snowboarding, skateboarding, surfing, wakeboarding and BMXing. [Requires Flash].
   http://www.theadrenalinmovement.com/

Tough Guy Event
   One of the hardest events the body can take. Contestants compete in this gruelling biannual event.
   http://www.toughguy.co.uk/