Heart Rate Zones explained
Within three minutes of a question on heart rate being asked you can guarantee any group will neatly demonstrate the complexities of the subject. There are 3, 5 and 6 zone models, all developed by different people such as Friel, Sally Edwards and Seiler, and all in use. Not to mention those models which have 4a, 4b or 5a, b and c….I could go on. So I have taken a bit of a mish mash and come up with a working Heart Rate Zone model. This model uses the Sufferfest model with one or two tweaks – no 4a and b zones, that’s just splitting hairs and I know no garmin which uploads 4a and b religiously onto Strava.
The takeaways are –