From Brittney, Age 14 - 03/10/06 - IP#: 24.45.138.xxx Click here to reply
Ht. 5'4", Wt. 160 - we actually got warm weather today, its about 55 degrees, and ive decided i want to go out for a walk/jog, its much better then doing it in the cold and in a jacket. lol, what burns more, biking,running/walking,or rollerblading? i want to do what burns the most