From mememe, Age 14 - 03/27/05 - IP#: 24.124.120.xxx Click here to reply
does just bouncing on a ball burn callories
Reply from Lizzie, Age 14 - 03/27/05 - IP#: 68.218.226.xxx everything burns cal. Just writting ur name with a pencil is burning cal. If it burns a lot i dont think so.