R RoastB New member Jan 11, 2009 #1 I would like to start exercising more but I don't want to run becaues it'll ruin my shins and knees. So it cycling good exercise? How far and how long should I ride?
I would like to start exercising more but I don't want to run becaues it'll ruin my shins and knees. So it cycling good exercise? How far and how long should I ride?