Grip is the action of grasping and manipulating objects. The muscles of the hand, as well as the flexor and extensor muscles of the forearm, are responsible for maintaining grip strength. There are two different types of grip: power and precision. In power grip, the object is held in the palm of the hand with all fingers flexed around it. Power grip is used when grasping large, heavy objects such as car door handles, grocery bags, and weights. Power grip is achieved by contraction of the flexor