Some people are naturally super-thin and may even look kind of gawky - you can blame it on genetic factors or whatever, but their body just refuses to add any bulk. In their desperation to ways to gain weight they go in for a fat-rich diet - milk cream, fried food, cakes, cookies, and the like - that can end up ruining their health. Other people who may seek ways to gain weight are those who have become thin due to some eating disorder or serious illness. Whatever the reason, if you want ways to gain weight, you must do so in a healthy way. Here are some of the healthiest ways to gain weight: