After undergoing gynecomastia surgery, it's essential to follow your plastic surgeon's post-operative instructions carefully. Typically, you should avoid strenuous activities, including going to the gym, for a certain period as advised by your plastic surgeon. This is usually to ensure proper healing and to minimize the risk of complications.Your plastic surgeon will provide specific guidelines tailored to your individual case, but it's common for patients to be advised to avoid activities that could strain the chest area for several weeks following surgery. It's crucial to allow your body adequate time to heal before resuming vigorous exercise routines.Before returning to the gym or engaging in any physical activity, it's best to consult with your plastic surgeon to get recommendations based on your progress and recovery status. They can provide guidance on when it's safe to gradually reintroduce exercise into your routine while ensuring the best possible outcome from your surgery.