Vertical Jump Training
866 views · Published 22 January 2011 · 0:14 · Indexed 20 October 2026
Channel: heyward boyce · 2011 · Education
Who needs a gym? I love working out anywhere I can. I'm using the "Portable Power Jumper" that I bought here: http://secure.monkeybargym.com/portable-power-jumper I have on two R3 cables. An R3 cable means "resistance of 30lbs" which means the tubes around my neck total 60lbs of resistance.