Garmin HRM 600 Premium Heart Rate Monitor with Accurate HR and HRV Data

HRM 600, the premium heart rate monitor, is built for data-driven performance athletes. It provides accurate heart rate and HRV data plus running dynamics with step speed loss — which helps runners improve their form when paired to a compatible smartwatch. After pushing hard, easily remove the module, and throw the strap in the wash.    Features Sends accurate real-time heart rate and HRV data to compatible Garmin smartwatches and cycling computers, fitness equipment, and apps  Comfortable machine-washable strap is available in two sizes (XS–S and M–XL) for the most ideal fit for your body type  Understand how much you slow down when your foot hits the ground with step speed loss, and improve your running form with additional running dynamics, including stride length, vertical oscillation and ground contact time balance (requires compatible smartwatch)  During activities where you can’t wear a watch, such as team sports, HRM 600 will record the workout and sync data, including heart r