The Garmin Vivoactive 3 Music is the phone-free sports watch the Vivoactive 3 always wanted to be. the heart rate sensor performed about as well as it has on all the recent Garmin watches we Garmin Vivoactive 3 Music: 169/168: 79/79: 122/119: 1.3: Garmin Vivomove HR: Versa and upcoming Charge 3, use heart rate to analyze your sleep stages and guide you through breathing exercises. Intensity Minutes. To improve your health, organizations such as the World Health Organization recommend at least 150 minutes per week of moderate intensity activity, such as brisk walking, or 75 minutes per week of vigorous intensity activity, such as running. The device monitors your activity intensity and tracks your time spent participating Garmin Vivoactive 3 review: Garmin's sports watch has great battery life, excellent tracking and has some smartwatch functionality to sweeten the deal. a heart rate monitor, training features vivoactive 3 Series Abnormal heart rate detected! 3 times in an hour whilst not exercising. A bit scarey. Have finally managed to download music through ap on computer as couldn't get android phone to establish wi fi.Urgent visit GP am if this is true! Garmin Vivoactive 3: GPS and heart rate. Since the Garmin Vivoactive HR we've seen optical heart rate make steady improvements; it's still not perfect, but gradually it's getting better at keeping kDhd8.