Question

What should a skinny guy do to gain weight.. only food might not do the job

Answer 1

Yes, he can go to the gym with an instructor to guide him to the right exercises or stretches he needs to do in his body and the diet he needs to follow. In time he will gain weight once he builds muscles in his body.  

Answer 2

If a young lad is still young, it is normal for him to be a skinny one. The reason is that his metabolism is too fast to break down their food intake on a daily basis.

Answer 3

High impact exercises of short duration such a weight lifting, green vegetable juices and bananas are an excellent option to support the metabolism in order to achieve the desire weight. In no way it is about eating unhealthty food in large quantities, it may do unnecessary damage to the body.

Answer 4

Eat well and healthy and go to the gym regularly, exercises usually build up your muscles and you will look a bit bigger. There are certain exercises but I really don't know their name just search on YouTube or Google where necessary.