Health & Mindset

Want to live to be 100? Take a page from these ‘Blue Zone’ residents’ playbook

NBC News health editor Dr. Madelyn Fernstrom looks at "blue zones,” where people live well into their 90s without much chronic illness of any kind.

Know Your Value founder and "Morning Joe" co-host Mika Brzezinski, left, and NBC News health editor Dr. Madelyn Fernstrom, right.Travis W Keyes Photography

Madelyn Fernstrom, PhD

Madelyn Fernstrom, Ph.D., is the Diet and Nutrition editor for TODAY.  Fernstrom is a professor of psychiatry, epidemiology and surgery at the University of Pittsburgh Medical Center and a board certified nutrition specialist from the American College of Nutrition. She is the founding director of the UPMC Weight Management Center.