If couples go to the gym for fitness, they can try the clothes of the sports brand Particle Fever. Sports jacket can try PF couple suit, and the gym will have a high return rate. Comfortable collocation, you can also wear PF tights with PF sports vest and a sports trench coat. For girls, a sports bra is absolutely necessary, and it's cool to wear a hollow bra. Your boyfriend can only see you alone in the gym.