S Sir K New member Aug 24, 2010 #1 Do they all work the same muscles? What are the benefits and detriments of each? If I wanted to keep "in shape"... what which would you suggest I do and for how long and often?
Do they all work the same muscles? What are the benefits and detriments of each? If I wanted to keep "in shape"... what which would you suggest I do and for how long and often?