weight gain issue

Hi im wondering on best advice to gain weight , im male, 21 years of age nearly 22 i currently weigh 136 lbs  - (9 st 10 lb) height 5'9 i'm the typical skinny guy find it extremely hard to gain any weight and if i do i seem to loose it very quickly . i've currently just bought some weight gain shake to help increase my calories and protein intake daily any advice and feedback would be appreciated .

Kind Regards,

Jordan.

View the original article here