COROS Heart Rate Monitor - Orange Protein Ever been told by a

Ever been told by a coach or running buddy to run how your feel

Heads up position provides better viewing angle

As an added safety measure

true-wireless earphones with an open-ear design for natural sound and environmental awareness

COROS Heart Rate Monitor - Orange Protein Ever been told by aEasy to wear, nothing to distract. Using optical heart rate sensors, measuring blood flow in capillaries this heart rate monitor gathers data with accuracy. Comfortable and simpler to wear than a chest strap. Easy to adjust the fit and remove the sensor for quick cleaning. Our latest multi channel optical sensor for precise measurement. Up to 3 simultaneous connections with Bluetooth enabled devices. Wear detection allows for automatic device pairing