The correct answer is: Obese.
Corpulent means fat or overweight. Lean means thin or slender. Gaunt means thin and bony, especially as a result of illness or starvation. Emaciated means extremely thin, especially as a result of illness or starvation.
Obesity is a medical condition in which excess body fat has accumulated to the extent that it may have a negative effect on health. Body mass index (BMI) is a measure of body fat based on height and weight. A BMI of 30 or more is considered obese.
There are many causes of obesity, including genetics, diet, and lack of exercise. Obesity can lead to a number of health problems, including heart disease, stroke, type 2 diabetes, and certain types of cancer.
There are a number of things that can be done to prevent and treat obesity, including eating a healthy diet, getting regular exercise, and maintaining a healthy weight.