From Laura, Age 12 - 05/26/05 - IP#: 12.76.217.xxx  Click here to reply  
what is cardio?
Reply from *Ray*Ray*, Age 14 - 05/27/05  - IP#: 69.204.106.xxx
It's exercies like running, walking, swimming, riding a bike, doing an exercise video, etc. Things that get your heart puimping fast. <3 *Ray*Ray*