Inline skating was originally called "rollerblading," even though the company Rollerblade wasn't the first to produce inline skates. elaborate
Trail running shoes often have deeper lugs (the treads) than road running shoes to provide better grip on uneven terrain. elaborate
The tip of a fencing foil is only allowed to score a touch on the torso. elaborate
Gymnasts can lose up to 2% of their body weight in sweat during a single routine. elaborate
Figure skating blades are only about 3mm wide. elaborate