Hi, doctor, I am 21 year old. I am now studying higher studies. My body is very lean. I have taken many kind of tablets, nutrition drinks, energy drinks, Ayurveda medicines like natural medical mixings. but my body still in lean. All my friends and relations says don t u eat well, what a lean man u are, your body is continuously going thin . And that is true, my body is continuously becoming thin. I don t want to become fat, but I don t want be lean. Please help to resolve my problem.. How can I grow well.