Fitness tracker: How Do 7 Key Features Work?
Fitness tracker: In this comprehensive guide, you’ll learn how 7 key features work: 1) optical heart rate monitoring using LED light reflection, 2) accelerometer-based step counting detecting motion patterns, 3) GPS tracking mapping routes and distances, 4) sleep stage analysis identifying REM and deep sleep cycles, 5) workout recognition automatically detecting exercise types, 6) stress monitoring through heart rate variability, 7) smartphone synchronization sharing data with analysis applications.
Fitness tracker: How Do 7 Key Features Work? Read More ยป