Tag: Performance

Bike, Other, Run, Swim, Training

Heart Rate 101

Image from www.runnersworld.co.uk At www.runnersworld.co.uk they’ve got a nice little article that introduces you to your heart rate (HR) and the heart rate zones. Now while I don’t often exercise with a HR monitor I do believe that it is useful to understand what your heart is doing and how that reflects on your effort, …