You like endorphins? Hard to beat jumping up and down and singing too loud for half an hour. Moderate cardio, but not anything like jogging yourself to death! Calves, abs and plenty of other muscles are developed, and it's PLAY. So rock out with your Grok out!
Shocked and slightly embarrassed at the sight of Larry in a towelTurquoisepassion:
Knifegill is christened to be high carb now!
My pony picture thread http://www.marksdailyapple.com/forum/thread82786.html