1: Body 2: Physical activity 3: Therapy 4: Treatment 5: Relaxation 6: Flexibility 7: Balance 8: Training 9: Muscle 10: Contraction 11: Health 12: Endurance 13: Movement 14: Fitness 15: Blood 16: Injury 17: Weight 18: Strength 19: Stretch 20: Exercise (As of 11:49)