https://online2.tingclass.net/lesson/shi0529/10000/10117/237.mp3
https://image.tingclass.net/statics/js/2012
I really need to lose some weight. 我真的需要减肥了。
Why don't you attend an aerobic class? 你为什么不去参加一个有氧健身班呢?
It might be a good idea to join a fitness center. 您可以参加健身俱乐部。
You need to work out. 你需要去锻炼一下。
I exercise every morning by jogging. 我每天早上做慢跑运动。
I go to the gym a lot. 我常去健身房。
