Best Heart Rate Monitor for Running – Adjusting the Myzone MZ-Switch
The Myzone MZ-Switch has an comfortable strap and can be worn either with a forearm or chest strap. Photo: iRunFar/Eszter Horanyi
The Myzone MZ-Switch has an comfortable strap and can be worn either with a forearm or chest strap. Photo: iRunFar/Eszter Horanyi