Garmin unveiled the Heart rate monitors for swimmers

Today, Garmin has unveiled two new underwater heart rate monitors named HRM-Tri and HRM-Swim, which are designed for swimmers, as swimmer are the one, who finds it really tough to choose fitness gadgets. Here both the devices are designed for minimal drag through water. These devices are specifically made for swimmers and triathletes and these devices will be able to store data of up to 20 hours…