Obesity is most dangerous among the children and the elderly, whose bones, [[liver]]s, and [[lung]]s are too weak to deal with the excess weight and fat. Obesity can significantly shorten a person's lifespan. | Obesity is most dangerous among the children and the elderly, whose bones, [[liver]]s, and [[lung]]s are too weak to deal with the excess weight and fat. Obesity can significantly shorten a person's lifespan. |