10. HEART RATE TRACKING WITH A DIFFERENCE.

The Zoom HRV measures not just your heart rate, but also the variability of your heart rate as you go through various activities through the day, thus letting you not only how hard you’re working out, but also how long it takes your body to recover. This makes it more accurate than most fitness trackers, and the tiny size means you can easily strap it to your wrist, arm, ankle or lower arm depending on the type of exercise you’rey doing.g ZOOM HRV