Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the top heart rate monitors we've tested.
The Wahoo Trackr Heart Rate represents a complete redesign of the company's HR straps, including a new built-in rechargeable battery. The upgraded device boasts seemingly perfect heart rate accuracy ...
The little dots on the sensor's face are lights that tell you whether the sensor is connected, or if the battery is low. Photo: Eli Milchman LAS VEGAS — Rather than come out with a more ...
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