Training Devices

Stores Heart Rate Underwater and Forwards Data Specifically designed for swimmers Non-slip strap Stores and forwards heart rate data to compatible devices¹ Take your training to the next level by pairing HRM-Swim with your Forerunner®...

Heart Rate Data in Three Disciplines Specifically designed for triathletes Our smallest and lightest heart rate monitor (HRM) Comfortable, easily adjustable strap Stores and forwards heart rate data to Forerunner® 920XT Enhance your...

Unify Triathlon Training and Racing Designed for triathlete training and racing Stores and forwards heart rate data to compatible devices¹ Stores up to 20 hours of heart rate data. Enhance your triathlon experience by pairing HRM-Tri and...