※How do you keep in shape? 或者可以这样问How do you manage to stay so thin?

　　I go jogging every evening and watch my diet.

　　我每天早上慢跑并且注意饮食。

　　keep in shape意为“保持身材”，与stay fit意思相同，也可以把keep换成stay，即stay in shape。

　　go jogging是“慢跑”的意思;watch one's diet 是“注意饮食”的意思。

　　※I really want to slim down and 6-pack abs.

　　我真的很想瘦身，锻炼出6块腹肌。

　　Then you need to exercise every day.

　　那你需要每天锻炼。

　　I think you should try to exercise more.

　　我想你应该加大练习量。

　　6-pack 是“把6个易拉罐捆成一捆”的意思，其形状很像发达的腹肌，所以就用6-pack abs来表达。

　　※Let’s hit the gym.

　　我们去健身房吧。

　　Ok, I need a good workout.

　　好，我需要好好锻炼一下。

　　I need to lose weight./ I need to go on a diet.

　　我需要减肥了。

　　gym健身房是gymnasium的省略语，health club和fitness center也可以表示“健身房”的意思。

　　※I’m trying to drop a few pounds.我正在试着减肥。

　　You don’t look like you need to lose weight.你看起来不需要减肥。

　　You don’t look fat.你看起来不胖。

　　记住这些减肥有用的表达(不要光说不做哦)：

　　I want to slim down .

　　我想瘦身。

　　I want to lose weight .

　　我想减肥。

　　I want to get back into shape.

　　我想恢复身材。

　　I’m on a weight -loss program.

　　我正在进行减肥计划。

　　You definitely need to get in shape.

　　你确实需要瘦身。

　　What kind of exercise do you do?

　　你做什么样的运动?

　　I do the treadmill for 50 minuets every day.

　　我每天在跑步机跑步50分钟。

　　情景对话：

　　A: Have you lose weight?

　　B: Yes, I’ve lost four pounds.

　　A: Really? How did you do it?

　　B:I watched what I ate and worked out three times a week.

　　A: How long did it take you to lose weight?

　　B: About one month. I want to lose two more pounds.

　　A:你减肥了吗?

　　B:是的，我减了4磅。

　　A:真的吗?你是怎么做到的?

　　B:我注意饮食，并且每周锻炼三次。

　　A:你减掉4磅花了多长时间?

　　B:大概一个月。我想再减2磅。