Back Hand
An effective tennis backhand tip or video lesson can make a big difference to your backhand shot. The backhand shot is very commonly regarded as a more difficult shot than forehand, so extra time should be given to practice and learn how to play an effective backhand shot.
Back - Stretch
Back Stretches for Stretching Back Muscl...Back Stretch
Back Stretch for Muscles Lower & UpperPreventing back pain
Preventing Back Pain by Strengthening Yo...Back Swiss Ball Workout
Swiss Ball Back WorkoutTricep Bodyweight Workout
Tricep Muscle Workout Routine for Beginn...