Redefine routine with Fitbit Charge 5, an advanced fitness, health, sleep and stress tracker that shows you whether you're ready to work out or should prioritize recovery. Optimize your workout routine with a Daily Readiness Score that says if you're ready to exercise or should focus on recovery (requires Fitbit Premium membership) Get a daily Stress Management Score showing your body's response to stress and take steps to improve your levels with an on-wrist EDA-sensor mindfulness session Track your heart health with high and low heart rate notifications and the Fitbit ECG app (available in selected countries; not intended for use by people under 22 years old) To learn more about the Fitbit ECG app, visit fitbit.com/ecg With the Health Metrics dashboard, track SpO2, heart rate variability, skin temperature variation and more See your real-time pace and distance without your phone using built-in GPS during outdoor activity, then see a map of your workout route in the Fitbit app Includes a 6-month Premium membership—get personalized insights, advanced analytics and guided programs (new and returning Premium users only; valid payment method required) Your stats come to life on a new color touch screen that's 2 times brighter than Charge 4 in daylight, all with up to 7-day battery life (varies with use and other factors) Track calorie burn and optimize workouts with 24/7 heart rate tracking and Active Zone Minutes, which guide you toward your desired intensity level Get an understanding of your sleep quality with a daily Sleep Score and graphs of your time in light, deep and REM sleep—then see how to improve sleep and wake up energized Multiday battery lasts up to 7 days, or up to 5 hrs. when using built-in GPS (varies with use and other factors) 20 exercise modes let you set personal goals for runs, rides, strength training and more; get real-time stats to help you keep the pace or maintain your target heart rate zone