Carries a heavy load the movement (for example to walk) can prevent old when suffers from the osteoporosis.
Carries a heavy load the movement (for example to walk) can prevent old when suffers from the osteoporosis.
负重运动（例如走路）能防止年老时患上骨质疏松。
Carries a heavy load the movement (for example to walk) can prevent old when suffers from the osteoporosis.
负重运动（例如走路）能防止年老时患上骨质疏松。