Hand Strength Finger Strength Forearm Fxercises Hand Exercises These are the topics covered in this video form body weight culture. Al the exercises are to build strength and endurance in the hand, forearm, wrist, and fingers. Primary supporting grip and a bit of crushing grip is developed. This important for combat arts. Judo Jiu Jitsu Aikido Karate MMA Boxing Weapons Martial Arts and many other martial arts that use hands. Bodyweight Grip exercises.