The way the world defines obesity has been in need of an overhaul, according to some experts, and it could be coming soon thanks to a new set of standards.

Doctors have primarily relied on body mass index, or BMI ... a science and health journalist based in Washington, DC. She holds a bachelor’s degree in neuroscience from the University of ...

Wen is an emergency physician and adjunct associate professor at George Washington University. She previously was Baltimore’s health commissioner. CNN: What is BMI? What are the advantages and ...