Garmin Forerunner 255 Music GPS Running Smartwatch

The Garmin Forerunner® 255 Music is not just a sleep optimizer or a fitness tracker; it's a lifestyle companion that fuses the best of both worlds. Designed to elevate your sleep quality while amplifying your training sessions with music and advanced analytics, this smartwatch is your ticket to a balanced, healthy life. ADVANCED SLEEP MONITORING Sleep is more than just "shutting down" for the night; it's a complex physiological process that the Forerunner 255 Music meticulously tracks. Leveraging wrist-based heart rate and movement data, the watch automatically detects and categorizes your sleep into light, deep, and REM stages. Sleep Score: Each night, you receive a sleep score between 0-100, summarizing your sleep quality based on sleep stages, duration, and heart rate variability. A higher score means better sleep, giving you a quick and effective way to gauge your rest. Sleep Insights: Personalized tips on your watch and in the Garmin Connect app guide you on how to improve you