Healthy Weight Gain: Strategies & Resources for Gaining Weight

Question
how can i increase my weight. i am 173.3 cm and weight is 50. my age is 19

Answer
Asif,

Your question is answered quite a few times:

Weight or muscle gain?
http://en.allexperts.com/q/Nutrition-Dieting-939/2010/6/Weight-muscle-gain.htm

Weight gain the healthy way
http://en.allexperts.com/q/Nutrition-Dieting-939/2008/3/Weight-gain-healthy-way....

How to gain weight
http://en.allexperts.com/q/Nutrition-Dieting-939/gain-weight-4.htm

Weight gain vs muscle gain
http://en.allexperts.com/q/Nutrition-Dieting-939/Weight-gain-vs-muscle.htm

How to gain weight
http://en.allexperts.com/q/Nutrition-Dieting-939/gain-weight-4.htm

Let your body control your weight
http://en.allexperts.com/q/Nutrition-Dieting-939/body-control-weight-Meal.htm


Also, you might want to read the articles:

http://starturl.com/lean-bodymass
http://starturl.com/muscle-gain
http://starturl.com/Maximum-muscle