This machine is a special all body incorporating work of art.Constructed from high quality heavy duty material for superior safety. The pulley support is super smooth and movements can be performed from head to toe. The muscles which can be targeted are biceps, chest, shoulder, legs , abs and back. If you're looking for a all in one powerhouse then this machine is for you. It has a weight stack of over 130 lbs making it suitable for all fitness levels.