we'll dissect and analyse MyZone's latest device, the "world's first interchangeable heart rate monitor". Arriving almost six years after the MZ-3, the new strap builds on its predecessor by ...

MyZone MZ-3 is quite elderly in gadget ... feature-rich and well-priced heart rate monitoring strap – but you do have to contend with a not-so-user-friendly companion app. The battery might ...

Either way, one of the most accurate ways to track your heart rate during intense exercise is to use a chest strap heart rate monitor. While most of us have chosen smartwatches and fitness ...

When exercising he wears a Polar heart rate monitor which sends data from a chest strap to his wristwatch. But his exercise bike also has a heart rate readout that depends on your hands touching ...