Hip flexor and quads stretch post tennis play

Always perform this stretch AFTER tennis play. Slowly take your muscles to the end of their range & do not bounce. You will feel slight resistance in the muscle, … source
Calf stretch post running

Tight calf muscles can sometimes cause pain and restricted movement when running. Biomechanical problems of the foot or from running style can increase the … source
Post Tennis Wrist Stretch

As injury prevention and to keep you on court for longer, prevent tennis elbow by stretching your forearm AFTER playing tennis. source