She's a non-smoking, non-drinking fitness fanatic.

她不吸烟，不喝酒，热衷健身。

In her heyday, my mother was a fitness fanatic.

青壮年时期，母亲是位健身迷。

I've never been a health fanatic, but I pay a lot more attention to diet and fitness than I used to; and I find that this is a widespread trend among many of my friends and associates.

我对健康一直都不是特别的在意，但确实也比以前更加注重饮食和保健。我还发现，在朋友和同事当中，这已经成为一种潮流。

I'm an engineer, an uncle, a nature lover, a fitness nut, a son of the South, a sports fanatic, and many other things.

我是个工程师，是别人的叔叔，是大自然爱好者，是健身狂人，是一个南方家庭养育的儿子，是体育运动迷，此外还有众多其他身份。

I'm an engineer, an uncle, a nature lover, a fitness nut, a son of the South, a sports fanatic, and many other things.

我是一名工程师、别人的叔叔、自然爱好者、健身狂、美国南方人的儿子、体育迷，并且还有很多其他身份。