H.I.R.T.S. *Suples Speed Designed mainly for pulling and pushing exercises using the arms & legs to develop more precise movements and speed, the H.I.R.T.S.® Speed pack allows the simulation of high-speed drills of wrestling techniques such as leg & upper body attacks. The training is designed mostly for lower body work outs with signature exercises such as sprinting, jumping, squatting, lunging, and other lower-body training. H.I.R.T.S. Speed is also very useful with upper body exercises when using the strap handles. H.I.R.T.S. Also included in this pack is the H.I.R.T.S.® Fighter, which Makes this H.I.R.T.S. Speed your complete cardio training tool!