Sir, I m 35 years old, height 5 10 and weight 55 kg. This weight constantly same over past 3 years. All of my brother, sister and my parents are healthy. It s my thinking, Comperatively my weight are below an average and quite awakard than my height. Here i would like to mention that usually i never feel weakness, sometimes my sleeps get disturbed at night(but it s occasionaly), and i m unmarried. Now i want to gain average weight according to my height. How it would be possible? Please give me suggestion whats i have to do first? Please help.. Thanks in advance!