I think, it is better to exercise in a gym with equipment more better[중복] than to exercise outside.

This is because, many equipment which help different point of body effect you can work on different body parts using different equipment.

Second, and the gym is not effect on the outside environment you can exercise regardless of the weather.

so, when the snow coming and rainy outside, cats and dogs, it's not

effect the exercise in my healthy It doesn’t matter if it’s raining or snowing.

so when whenever I have a chance for to exercise, i will enroll go to the gym,

so I think so that. These are the reasons why I prefer the gym to exercising outdoors.