| my parent's have a huge trampoline in their backyard. we got it when we were kids, and would jump all freaking day. but once you're older than 16, it really does get old. but if you could jump for an hour, straight, fitday.com says it'd burn 200 calories. i'd say it's probably a little more.
__________________ there is a crack in everything,
that's how the light gets in. |