Because the gym itself is a place where it is easy for men and women to have a good impression. First, there are many handsome guys and beautiful women in the gym, and many people who like fitness are very beautiful. Everyone knows this, so the gym is a place where handsome guys and beautiful women are concentrated. It is easy to have sparks when they are together for a long time.
Second, the nature of work has physical contact with women, and the fitness coach will give some guidance on fitness posture, so it is normal to contact the body, and frequent physical contact between men and women is easy to make people think. Third, men and women wear less in the gym. In order to exercise comfortably, people who go to the gym wear simple clothes, which is more sexy. In the gym, a sexy body moves in front of you, which will certainly make people see things in a blur.
Fourth, the human body will produce a lot of oxytocin during exercise. Oxytocin is secreted by pituitary gland and can be secreted after exercise. This hormone can increase the goodwill between people, so it is also called "phenylethylamine", so it is easy for men and women to have a good impression when exercising in the gym. Many fitness instructors have not signed a labor contract with the gym, that is, the fitness instructors work for themselves, so they are not controlled by the gym. Therefore, even if a mistake is made, the gym has no right to punish the fitness instructor, which makes the colored fitness instructor more daring.