Tara asks, “How would you describe how you should be feeling at 75%, 80%, 85%, and 90% of maximum heart rate?” This may possibly be the best question of the year! When you can help your students hone in to what various intensities should feel like, you can help them not only understand how their bodies respond at various intensities, but also where their threshold likely lies. This article tells you how you can make sense of MHR zones, and is the beginning of another wonderfully educational series on heart rate and perceived exertion!Read more…

In this very interesting FREE audio interview with Jennifer Klau, PhD, we discuss almost everything you’ll want to know about HR Training. Warning: it may shake your beliefs about heart rate training too! In this interview, Dr. Klau and I discuss the evolution and validity of the Max Heart Rate formula. ThisRead more…