The Impulse Escalate weight assisted chin & dip combo provides a safe & stable way to practise chin & dip exercises & work your arm, shoulder & back muscles. The machine is padded for your comfort & it operates smoothly to avoid putting strain on muscles. The 91kg (200lbs) weight stack can be used to counteract your own bodyweight & vary the resistance & difficulty of your work out. The frame is very strong & designed to stand up to regular use.