If you think that losing weight is the hardest part in being fit and healthy, think again. Believe it or not, there are people who have problems gaining weight. Dieting seems to overwhelm this reality too much. It is not common for people to dream about gaining weight but it does happen. These are the skinny people who aspire to have the right weight. They want to fit into clothes well and regain their self esteem but they just couldnâ€™t seem to gain the weight that they need.