1: Body 2: Physical activity 3: Stretching 4: Therapy 5: Training 6: Flexibility 7: Balance 8: Muscle 9: Movement 10: Relaxation 11: Treatment 12: Injury 13: Fitness 14: Weight 15: Contraction 16: Exercise 17: Stretch 18: Activity 19: Muscular Strength 20: Endurance (As of 18:08)