This disorder consists of binge eating followed by self-induced vomiting. With bulimia, significant weight loss does not always occur instantly. It is more difficult to recognize bulimia. Although underweight is a common goal among adolescent girls, males, children, and adults are also known to have these disorders. Overweight is a large problem today.
People describe excess body weight by the terms overweight and obese.
Clearly there is a difference of these words. Overweight is having a weight higher than the normal weight according to one s height. It usually means that a person is very lean and has high muscle content. Obesity is when one has excess body fat. A person can be at a low weight and obese at the same time if they have more fat than muscle.