I usually go to the gym during my lunch hour.

我通常在午休时间去健身房。

《牛津词典》

I go to the gym by bus.

我乘公共汽车去健身房。

youdao

Not everyone loves to jog or to go to the gym.

不是每个人都喜欢慢跑或去健身房。

youdao

"I go to the gym," (No Transcripts) Michael Reagan says that while following a healthy diet, reading and learning new skills can help sharpen one's memory and possibly prevent or slow the advance of the illness, the most effective way to fight Alzheimer's is to volunteer and support funding for current research.

VOA: standard.2009.12.04

And you don't want to do another thing but you have to go to the gym.

虽然你不想做其他任何事情，但是你却必须去健身房。

so that 课堂 - SpeakingMax英语口语达人

You could go to the gym every morning at 6 am.

你每天6点都到健身房锻炼。

I'm frustrated 课堂 - SpeakingMax英语口语达人

And regular gym-goers were even more likely to go to the gym even more when stressed.

BBC: People under stress stick to habits, good or bad

Every day is like a series of multiple-choice tests: Go to the gym or keep working?

FORBES: You're Not Indecisive; You Just Have Option Confusion

Well, think about how easy it is to make yourself go to the gym.

CNN: Is happiness the secret of success?