CHIN UPS: Instrumental in building upper body muscles especially that of the back and shoulder. Wide and narrow grips provide for various permulations of popular exercise. DIPS: Soft hand grips for dipping using your own body weight. A very strong and robust exercise for triceps, shoulders and back muscles. PUSH UPS: Appropriately heighted rolled bars that relieve unnecessary stress from wrist and forearms. Allows user to dip lower for a more complete arm, chest, shoulder and back workout.