Weight gain is an increase in body weight. This can be either an increase in muscle mass, fat deposits, or excess fluids such as water. Weight gain without increased calorie rich food intake might be a symptom of a serious medical condition, sometime due to imbalance of thyroid hormones cause weight gain.
Weight gain is essential for underweight persons and body builders. Most important thing is how to gain weight because so many people gains weight but increased fat in the body is harmful, here weight gain means gaining the muscle mass. Weight gain depends on resting metabolic rate (RMR). At Fitness Campus our well qualified instructors can check it. They will guide you to achieve your goal by means of workout and diet with the help of their knowledge and experience.