How can i boost up my body weight?

try drinking ensure

If you want to gain weight you need to food rich with fat ,vitamins,

proteins and carbohydrates. Energy drinks BOOST,HORLICKS,BPROTEIN will surely help you a lot.Eat lot of

meat ,fish,eggs and sweets. Regulaly exercising ,jogging swimming will increase your hunger and appetite. Eat healthy nutritious food.

swimming makes you hungry and/or protein drinks help boost body mass x

Eat bigger meals rich on fat and sugars.

And go to a gym to build muscles:they weigh more then fat.

Space

take balanced diet with exercise if necessary have body boosters , prescribed by a physician

Eat carbohydrates and increase quantity.

work out, eat heavy foods, take your supplements and youll be fine

vigorous excercise will increase hunger.

And eat well. you will increase your weight.