Smartwatches and fitness trackers are increasingly popular for health and fitness monitoring, but they are not perfect. A recent review highlights that while these devices can accurately measure heart rate and provide reliable VO2 max estimates, they fall short in areas like calorie tracking, with errors up to 21%, and sleep tracking, with inaccuracies over 10%. Users should view these metrics as general guides rather than precise data. Though wearables are improving, it’s crucial to choose high-quality devices and use their data cautiously for better health habits.
Read more – https://www.androidauthority.com/fitness-health-tracking-devices-limitations-study-3474029/
