Answer:
Body Mechanics
Explanation:
The act of using your body efficiently and carefully by maintaining balance, good posture, and proper muscle usage is Body Mechanics
Reason -
Posture is the position in which you hold your body when you sit, stand, or lie down.
Body mechanics refers to the way you hold your body when you move around. Proper body mechanics help you avoid muscle fatigue and injuries as you walk, bend over, lift objects, or perform other activities of daily living.
