Are Fitness Trackers Fit to Track Your Fitness? Part 2: Heart Rate Tracking

Welcome to the second part of this series examining: are fitness trackers fit to track your fitness? ¬†In this three-part series, we are examining the scientific data on the accuracy of such trackers for the three most popular uses: activity/step count tracking, heart rate tracking, and sleep tracking. In our first part, we examined activity/step count tracking noting that research … Read More