I'm a powerlifter and we use bands in our training. But not like the thera bands, they come as a continuous loop and come in many different sizes and strengths. Here is a link that I found on ebay, its for a set of monster mini bands, the second strongest.
http://cgi.ebay.com/...=item43a0b48806
Has anyone ever tried them on a catapult?
http://cgi.ebay.com/...=item43a0b48806
Has anyone ever tried them on a catapult?