Purpose-built for women, HRM-Fit is the heart rate monitor you need to capture the important metrics — all with a comfortable clip-on design. The HRM-Fit easily clips onto medium and high support sports bras and transmits real-time heart rate data to your compatible Garmin smartwatch devices and apps. Running dynamics also assist you in improving your form.  Also captures steps, calories burned, intensity minutes and more. The HRM-Fit monitor boasts up to 1 year of battery life.