爱好和休闲

I'm going on a diet.

我正在节食。

I think my exercise and diet plan has been working.

我觉得我的运动和节食计划已经起作用了。

I'm back down to my ideal weight.

我又回到我的理想体重了。

What should the obese do to lose weight?

太胖的人应该怎么减肥呢？

All those diet books and special foods are a racket.

所有的那些减肥书和特效食品都是骗人的。