Zone 2, 3, 4? What do heart rate zones mean for your health?

Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five “heart rate” zones. Ranging from low to very high intensity, these zones are calculated as percentages of a person’s maximum heart rate and correlate with the intensity of any given workout. Maximum heart rate is often estimated as 220 minus your age.

This article was originally published on MedicalXpress.com

You may also be interested in:

Read More:

Lawyers Lookup