![]() ![]() It can track your time in light, deep, and REM stages to provide you with a nightly sleep score. Even when you’re asleep the Charge 4 is working. Based on your age and resting heart rate, it can tell you when you’re in the fat-burning, cardio, or peak heart rate zones. ![]() Working hand-in-hand with your fitness tracking is the built-in 24/7 heart rate monitor, which can track calorie burn and let you know when you’re in personalized heart rate zones.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |