Erjia Cui

1 month ago | webmd.com | Amanda Loudin |Erjia Cui

Feb. 28, 2025 — If you’re like many Americans, you probably have a fitness tracker or a smartwatch on your wrist or finger. As of 2023, a little more than a third of the population uses wearable trackers. They flood us with data, hours and quality of sleep, resting heart rate, exercise heart rate, calorie expenditure, time spent standing, step count, step length, step asymmetry, how fast you do stairs, and more. All that data can be overwhelming — sometimes even stressful and counterproductive.