- This tracker is waterproof up to 50 meters, so you can take it swimming or in the shower
- The Garmin Vivosmart HR's battery only lasts for five days before needing to recharge
- The Garmin Vivosmart HR is one of the best heart rate monitors in our review because of its long list of helpful features, easy-to-read and use touchscreen, and versatile design. The only downsides to this watch its battery life and slightly less accurate...
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