physical exercise

名词 physical exercise:

1. the activity of exerting your muscles in various ways to keep fit
   同义词：exercise, exercising, physical exertion, workout

1. I'm not a great believer in (taking) regular physical exercise.
   我对经常锻炼身体的好处有点怀疑。
2. I'm not a great believer in taking regular physical exercise.
   我对经常锻炼身体的好处有点怀疑。