1: Body 2: Physical activity 3: Therapy 4: Stretching 5: Training 6: Balance 7: Flexibility 8: Muscle 9: Weight 10: Movement 11: Relaxation 12: Treatment 13: Fitness 14: Stretch 15: Injury 16: Contraction 17: Health 18: Exercise 19: Activity 20: Muscular Strength (As of 18:07)