Looking for a fun way to use your own body weight and resistance to build muscles? Try the Fusion Vertical Knee Raise, Dip, Pull Up by Body Solid. This rock-solid power tower is made from welded tensile steel and is heavy enough to support the toughest athletes without budging, yet light enough to be moved around the room. Pump up your arms, shoulders and back muscles with lat pull-ups, chin-ups and dips. Define your lower abdominal muscles with vertical knee raises. The Fusion Vertical Knee Raise, Dip and Pull Up is one of the best ways to effectively build muscle mass, increase strength and improve your physical condition. Perfect for personal home use or commercial gyms, Body Solid is so confident in the quality of its Fusion Vertical Knee Raise, Dip, Pull Up it comes with an In-Home Lifetime Warranty on everything, period.