body-building activities的用法和樣例：
例句
- He was over six feet tall, with the lean muscular body of a man who kept himself in good physical condition.
他身高六尺過頭，有一副堅持體育鍛煉的男人們的瘦削而結實的身體。 - The key to preventing and recovering from sub-health is to form good living habits, exercise regularly, and take part in open air activities.
預防或者擺脫亞健康狀態的關鍵是形成良好的生活習慣，有規律地進行體育鍛煉並且經常參加戶外活動。
