No matter what your fitness level is, get motivated to step up your daily activity goals with the Edge tracker that can be worn on your wrist like a watch or on your hip with the clip. Challenge yourself to get moving! Whether you're a marathon runner or a power-walking machine, the Edge will keep up with you & give you the best insights to your steps, distance & calories. Plus, it automatically detects when you're working out & will provide you with end of session reports. The Edge is working 24 hours a day & automatically switches modes when it detects you have gone to sleep or taken a quick nap. Sync with the app & observe your sleep efficiency score, hours slept & how many times you've woken.