Gain overall body weight gradually
Eat in a consistent calorie surplus
Include calorie-dense foods like nuts, nut butters, avocados, olive oil, cheese, whole milk, and rice
Eat regular meals and snacks throughout the day
Prioritize protein to support healthy weight gain
Stay hydrated
Sleep enough each night
Reduce excessive cardio if you are trying to gain weight
Avoid smoking and excessive alcohol
Manage stress
Consider facial puffiness from high salt intake
Use makeup or contouring for a fuller-cheek appearance
Consult a doctor or dietitian if weight gain is difficult or unintended