E Emily New member Mar 30, 2010 #1 bike but will that build muscle? i used to be a runner and now i cant run.... ugh! i can do things like squats/biking ect but i dont want to build muscle in my legs i just want to burn fat...?
bike but will that build muscle? i used to be a runner and now i cant run.... ugh! i can do things like squats/biking ect but i dont want to build muscle in my legs i just want to burn fat...?