Dr. Oz explains melatonin production in the body, how it regulates your sleep patterns – and how too much of it can have a negative effect on your libido. Learn more. Click here to take Dr. Oz's Ultimate Sleep Challenge.
Professional athletes share their nutrition regimen that anyone can follow.
The latest developments on the virus and how to protect yourself.
Clinical psychologist Dr. Jordan Peterson shares advice on how to find meaning in life and relationships.
Physician and author Dr. Rangan Chatterjee shares the four factors that contribute to health. Food, movement, sleep, and...
Get an inside look at the colon with Dr. Oz and Katie Couric.
Watch the winning workouts from fitness trainers Amber Bowman and Cookie Miller!