By reading scores every day, reveal whether you are ready for exercise or should focus on recovery to optimize your daily exercise. Get the daily stress management score, show your body’s response to stress, and take steps to improve it through the mindfulness activity of EDA sensor on your wrist. The dashboard of health indicators can be used to track SpO2 oxygen saturation, heart rate changes, skin temperature changes, etc. (it is not used to diagnose or treat any medical conditions and should not be used for any medical purposes. Its purpose is to provide information to help you manage your health) Use the built-in GPS to check your real-time pace and distance during outdoor activities, and then check the fitness route map in the Fitbit application. Your statistics can be displayed more vividly on this new color touch screen, which is twice as bright as Charge 4 in daytime and has a battery life of up to 7 days (depending on usage and other factors). Use 24/7 heart rate tracking and activity time segments to track calorie burning and optimize exercise to guide you to your desired intensity level. Learn more about your sleep quality through daily sleep scores and charts, such as sleep light, depth and REM sleep time, and then see how you can improve your sleep and make you full of energy after getting up! Use 20 exercise modes to set personal goals for running, riding, retraining, etc., and then get real-time statistics to help you keep pace or maintain the target heart rate range.