munchkin3 Proud Parent Feb 4, 2016 #1 Whats better, shoulder harness or waist harness? I know it changes the center of gravity and the muscles used, but i also know it can stress the back.... What do you use?
Whats better, shoulder harness or waist harness? I know it changes the center of gravity and the muscles used, but i also know it can stress the back.... What do you use?