SAVE 33%: In a limited-time deal, the Garmin Heart Rate Monitor is on sale for $46.93 at Amazon. Normally listed for $69.99, this deal saves shoppers $23.06. For athletes like runners and cyclists ...

Get the advanced Garmin heart rate monitor while it's on sale at Amazon for just $99 ... So if you're looking for an alternative to a watch or chest strap to wear while you sleep, this is it. Prices ...

as it works in tandem with Garmin watches, provides copious amounts of data and works using Bluetooth and ANT+. Similarly, the Polar H10 heart rate monitor is another popular option, notable for ...

When used correctly, the best heart rate monitors can help you unlock a new level of athletic performance, no matter whether you're cycling, running, or performing any other endurance sport.