A Ashley B New member May 1, 2010 #1 I am looking for a way to tighten up my butt and outer thighs...will mountain biking do this? I'd also like the cardio help I can get from biking.
I am looking for a way to tighten up my butt and outer thighs...will mountain biking do this? I'd also like the cardio help I can get from biking.
