S Stephen Brooo New member Mar 2, 2011 #1 Im looking to gain more leg, core and upper body strength this off season, and im not going to be using any weights? Should I work on my endurance or speed? let me know your thoughts, thanks
Im looking to gain more leg, core and upper body strength this off season, and im not going to be using any weights? Should I work on my endurance or speed? let me know your thoughts, thanks