Canadian Running Magazine

Heart rate quirks all runners should understand

Heart rate data can be useful, but it can also induce panic for no reason. Two runs that feel similar can give quite ...

Feeling dizzy with a slow pulse? Cardiologist explains what it could mean: ‘Changes in the heart’s electrical system…’

Learn why your heart may be beating slowly, and when it is normal and when it is not, prompting immediate check-up. | Health ...