在这个画面中，我们可以看到一个专业的健身教练正在指

In this picture, we can see a professional fitness instructor instructing an active beauty on how to use fitness equipment correctly The fitness instructor is a strong, muscular man who wears a tight sports Tshirt, shorts and a sports watch on his wrist to record his exercise data His eyes were focused and smiling, patiently guiding the beautiful woman in front of him The beautiful woman was wearing a lavender sports vest, black tight shorts, her hair was combed into a high ponytail, and her face was full of determination and concentration She is using a fitness equipment, which is a multifunction training machine, which can exercise to multiple parts of the body The fitness instructor stood next to the beauty, one hand gently on the beautys back and the other pointing to a part of the training machine It seemed that he was explaining how to use this part correctly to exercise The shape of his mouth and expression show that he is