A weight gain diet focuses on increasing overall calorie intake through balanced, nutritious foods to promote healthy weight gain. It emphasizes protein-rich foods, healthy fats, complex carbohydrates, and calorie-dense snacks. Regular meals and snacks, along with strength training exercises, help in building muscle mass rather than just adding fat. Including foods like nuts, dairy, l... https://www.health-total.com/weight-loss-articles/healthy-weight-gain-diet-plan-how-to-build-a-balanced-diet-for-gaining-weight/