Why Orangetheory Is Orange: The Meaning Behind The Color
Why is Orangetheory orange? The orange zone is simply OTF’s designation for the 84% to 91% range of your max heart rate. It’s the basis for OTF training because that 84% mark is supposedly the point at which your body starts to burn fat more efficiently and helps EPOC kick in. Read more on www.cnet.com … Read more