1: Body 2: Massage 3: Physical activity 4: Stretching 5: Therapy 6: Muscular Strength 7: Training 8: Weight 9: Muscle 10: Injury 11: Flexibility 12: Fitness 13: Stretch 14: Muscular Endurance 15: Relaxation 16: Activity 17: Balance 18: Exercise 19: Muscle group 20: Movement (As of 03:53)
Abduction refers to the movement of a limb away from middle of body, such as bringing the arms position to shoulder height from hanging down position.
Abduction is the opposite of Adduction.