A normal weight is a BMI of 18.5 to 24.9. People with a BMI of 25 to 29.9 are considered to be overweight. A BMI of 30 to 30.9 is classified as obesity and 40 and above as extreme obesity. Rates of ...
Bariatric surgery (weight loss surgery) is one of the options available to some people to help with excess body weight.