1: Body 2: Therapy 3: Physical activity 4: Relaxation 5: Treatment 6: Fitness 7: Endurance 8: Blood 9: Injury 10: Exercise 11: Balance 12: Weight 13: Movement 14: Strength 15: Training 16: Health 17: Muscle 18: Shoulder 19: Stretch 20: Activity (As of 21:58)
Muscles are the engines in our body. --->muscle