XM FITNESS Soft Plyo Box Set - 6" 12" & 18" Équipement Racks Squat it is mainly aimed at

it is mainly aimed at high-end commercial gyms

Slowly extend your arms upward while keeping your back tight

or active recovery) and develop a personalized training program

Abdominal and Back Extension V2 Selective Machine

XM FITNESS Soft Plyo Box Set - 6" 12" & 18" Équipement Racks Squat it is mainly aimed atXM FITNESS Soft Plyo Box Set 6" 12" & 18" XM FITNESS Soft Impact Plyo Boxes are made of high density foam and covered with 18 oz vinyl. The bottoms and tops are made of 30 oz non slip vinyl. Each box has a handle for easy repositioning and Velcro straps for stability when stacking. Stack any combination to achieve your desired height. All boxes measure 30" X 36". Heights that can be configured: 6", 12", 18", 24" and 25". 12", 18", 24", 30" and 36".