weight does come off, but it's usually from loss of water or lean muscle. While you may lose a decent amount of weight initially, the restrictions imposed by fad diets are unhealthy and unrealistic to maintain – ultimately leading to failure.
Following a fad diet restricts a person from a specific food or food groups. Doing this will only make you want those food even more. It can also make someone hungrier, in which they will break their diet and binge eat due to the low amount of food intake. This can reduce metabolism and make one lose their progress. Fad diets are prone to failure.
"gigantism" is the answer. This is because gigantism is a rare condition that causes abnormal growth in children. This change is most notable in terms of height, but girth is affected as well. It occurs when your child’s pituitary gland makes too much growth hormone, which is also known as somatotropin.