From Lacey, Age 16 - 03/26/05 - IP#: 24.86.94.xxx Click here to reply
Ht. 5'6, Wt. 162 - I heard that if you jump up and down you lose 70 cal a minute. Is this true? Also if you are at a brisk walk on the treadmill, how long would it take to walk a mile? approx.