The Garmin HRM-Pro Plus is, instead, a heart rate chest strap monitor with a ton of fancy features all wrapped up in a simple ...

The Garmin HRM-Dual is Garmin's most basic and budget-friendly heart rate monitor offering. Priced at £59.99/$70, it sits at ...

Instead, Garmin recommends the HRM-Pro heart rate monitor - or you could try the Polar H10 for recording your lengths. Simply put, the Garmin HRM-Fit is going to give you more accurate heart rate ...

The battery lasts for up to 3.5 years when assuming usage of one hour per day, which is much longer than most non-rechargeable heart rate monitors, including Garmin's HRM-Pro Plus and HRM-Fit.