New data from personal finance company WalletHub shows the most and least overweight states in America, based on an evaluation of key measures like obesity prevalence, diet and fitness levels. The data shows a clear trend that Southern states, particularly those in the Southeast, have higher rates of obesity than those in the west of the country. In the U.S., a person is considered obese if they have a Body Mass Index (BMI) higher than 30, according to the Centers for Disease Control and