Giuls N.
Weight gaining has never been a quest of mine so I wouldn’t know how to do it , but working gradually on it with some professional and medical help should be the first step , I think
Gaspar Z.
Exercise is most commonly used for weight loss, so I am not totally sure how to answer this… My best guess would be to tell you to do exercises that work your larger muscles, as this will grow said muscles and cause your weight to go up.
Disclaimer: I might be totally wrong 🙂