New research shows being fit matters more than your weight when it comes to living longer. A groundbreaking study of 400,000 ...

BMI (body mass index) is a rough measure of body composition but is not accurate for everyone. Learn about BMI’s uses and ...

For the majority of people who lose weight, keeping the weight off can be challenging. Research has shown biological, ...

HHS plans to fold the CDC's chronic disease center into the new Administration for a Healthy America. Experts fear for ...