Are Fitness Trackers Fit to Track Your Fitness? Part 3: Sleep Tracking

Welcome to the third part of this series examining: are fitness trackers fit to track your fitness? In this three-part series, we are reviewing the scientific data on the accuracy of such trackers for the three most popular uses: 1) activity/step count tracking, 2) heart rate tracking, and 3) sleep tracking. In our first part, we examined activity/step count tracking … Read More