problem in gaining weight

[George]

My friend is slim and smart type person and according to me he eats well but does not gain weight. what is the problem? is'nt that he take less calories or there is some other problem?

 

[stevex]

Add healthy calories in food. He has to take mini-meals. And also should follow the nutrient dense.

 

[aanchal]

Thanks for this post.

 

[niharikadutt]

He should take banana shake daily.