From watches to chest straps, a heart rate monitor can optimize your workouts. Polar, Garmin, and Fitbit top our list. See what else we’re wearing to run, swim, cycle, and more. Heart rate ...

Sensoria launches line of smarter sports tops and improved app to monitor heart rate by Kurt Schlosser on June 27, 2016 at 10:10 am June 27, 2016 at 10:11 am Share Tweet Share Reddit Email ...

Wearable Continuous Heart Rate Monitor. With the release of the Frontier X2, Fourth Frontier set out to differentiate the product from other heart monitoring devices by upending the paradigm on ...