Though you eat all the fatty and oily food material and eat loads of sweets and diary items and drink gallons of whole milk and cream, then also you find that nothing is working for you. You still remain as thin as a hockey stick. Well don’t be depressed, it is now possible to put on weight very easily. But one must keep in mind that he should aim for a healthy weight gain and not just toting up body fat levels which is very dangerous for our body.