[anjali]

How to gain weight?

How to gain weight?

 

[ayush_kandari14]

How to gain weight?

You have to be in calorie surplus of 200 to 300 calories of your maintainance calories.

 

[avatar]

You have to be in calorie surplus of 200 to 300 calories of your maintainance calories.

Also I thing you need to eat protein (1.6 gr per kg of body weight and day) and exercise to gain muscle mass and not fat.