This question is little bit difficult for me.

But in my mind 

I think It’s better to exercise in a gym with equipment is better than outdoors.

First, we can exercise in a gym anytime anywhere regardless of the weather.

If it’s the windy, or rainy or snowy in outside,

we can just go to the gym and can do exercise.

Specifically,In particular, in a gym we can use lots of 

A lot of equipment is available in a gym.

And there is nothing to no limit to exercising do exercise.

So, it is we can exercise more freely than outdoors.

-> 질문에 대한 답변을 잘 작성해 주셨지만, 사소한 실수가 많아 수정이 필요했습니다. 

조금 더 완벽한 문장을 구사하신다면 좋은 점수를 받으실 수 있을 것 같습니다, 수고하셨습니다.

※ 이 게시글은 토익스피킹 점수예측서비스 참여자 답변에 대한 1:1 첨삭입니다.