Body-Solid FCD-STK Pro-Select Weight Assisted Chin/Dip MachineWith its weight assisted kneepad mechanism, the Fusion Chin Dip provides the same benefits of chin and dip exercises to everyone, regardless of their current fitness level or weight. Plus, its 210 lb. weight stack enables you to counterbalance your own bodyweight. By doing pull ups chin ups and dips, you can effectively and efficiently build muscles in your arms, shoulders and back. Add vertical knees raises, and you'll soon see an increase in