1. If you want to establish more interaction with girls, you can answer: "Yes, I love fitness. Do you have a favorite exercise style? " Such an answer can lead the dialogue to a more interactive and friendly direction.
If you want to show your health and physical fitness, you can answer: "Yes, I exercise several times a week, which helps to keep my physical condition." This kind of answer can let girls know your health awareness and physical fitness.
3. If you are confused or uncertain about a girl's question, you can answer "Sometimes, why do you ask?" This kind of answer can help you better understand girls' intentions and establish clearer communication.
If you don't like fitness, you can answer, "I'm not particularly interested in fitness. I prefer other activities." This kind of answer can let girls know about your hobbies, and at the same time avoid unnecessary misunderstandings or conflicts.
No matter which answer you choose, the most important thing is sincerity and respect. At the same time, we should adjust our answers and behaviors according to girls' reactions and attitudes.