Trail running shoes often have deeper lugs (the treads) than road running shoes to provide better grip on uneven terrain. elaborate share
The first windsurfing board was made from a discarded surfboard and a sail from a small boat. elaborate share
Bodybuilders often consume several thousand calories a day during periods of intense muscle growth, sometimes exceeding 5,000. elaborate share
Lawnmower racing has a surprisingly high level of engineering involved, with racers often modifying engines and chassis for speed and maneuverability. elaborate share
Tennis balls are intentionally fuzzy to help them fly more accurately through the air and reduce drag. elaborate share
The average skydiving jump lasts about 60 seconds. elaborate share
The longest wave ever surfed was over a mile long. elaborate share