There is no coach in the gym.
There's no need to feel inferior about it. The coach will say this for performance. This is their speech, let you take an experience class and buy his class. My body has a bottom in my heart. On the other hand, if you want to have a better figure, it is also good to practice with the coach, which can effectively shape your body and tighten your skin. The coach's guidance is professional, which can guide the muscle groups you exercise, reduce or avoid muscle compensation, and make your body look better.