by Michael Roizen M.D., and Mehmet Oz, M.D.
It used to be, if you wore your heart on your sleeve it meant you were sentimental and easily bruised. Not anymore. Now colorful bracelets, watches, clip-ons and other gizmos track your steps and heart rate, not to mention your workouts, calories consumed and burned, sleep habits, intensity of effort, degree of muscle fatigue, even your distance in an open water swim. Welcome to the world of “fit tech.” Get hip to it… […]