Obesity rates have risen in recent decades. In 2012, over 66% of the U.S. population had either overweight or obesity (1). If you eat more calories than you need for energy, weight gain can result.

A BMI of 40 kg/m 2 or higher is considered morbidly obese. Morbid obesity can increase the risk of serious health problems ...

Obesity is one of the biggest health problems in the world. It’s associated with several related conditions, collectively known as metabolic syndrome. These include high blood pressure, elevated blood ...