Obesity classes are based on body mass index (BMI) and gauge the risk of health issues. Class 1 obesity starts at a BMI of 30, while Class 3 obesity has a BMI of 40 or higher. Making lifestyle changes ...

Katie Genter is a digital nomad who has traveled full time since June 2017. She writes and edits stories about points and miles, and loyalty programs, often letting her personal experiences color ...