PART-10: Back Strengthening Exercises
Duration: 0.25
PART-1: Back Strengthening Exercises
Duration: 0.46
PART-2: Back Strengthening Exercises
Duration: 1.3
PART-3: Back Strengthening Exercises
Duration: 1.17
PART-4: Back Strengthening Exercises
Duration: 0.53
PART-5: Back Strengthening Exercises
Duration: 0.48
PART-6: Back Strengthening Exercises
Duration: 0.42
PART-7: Back Strengthening Exercises
Duration: 1.8
PART-8: Back Strengthening Exercises
Duration: 0.59
PART-9: Back Strengthening Exercises
Duration: 1.28