The "McTwist," a skateboarding trick, is named after its inventor, Mike McGill. elaborate
Gymnasts can lose up to 2% of their body weight in sweat during a single routine. elaborate
Dog agility courses are designed to be challenging but not dangerous, and the obstacles are built to be easily moved or broken if a dog were to crash into them. elaborate
Rappelling cliffs often involves a technique called "Z-clipping," where a secondary backup device is attached to the rope in a way that prevents it from sliding past the primary device in case of a failure. elaborate
The tip of a fencing foil is only allowed to score a touch on the torso. elaborate