1: Body 2: Physical activity 3: Therapy 4: Stretching 5: Training 6: Flexibility 7: Balance 8: Muscle 9: Weight 10: Movement 11: Injury 12: Muscular Strength 13: Relaxation 14: Stretch 15: Contraction 16: Activity 17: Fitness 18: Treatment 19: Health 20: Shoulder (As of 15:51)
Muscles are the engines in our body. --->muscle
