Annie Gélinas January 14, 2021
How running by effort rather than pace may help you out of a performance rut
Ben Snider-McGrath February 10, 2020
The Swedish psychologist Dr. Gunnar Borg passed away at the age of 92 on February 2
Dan Way July 26, 2017
Using a simple and subjective measure, your rating of perceived exertion (RPE), could be as effective as heart rate or blood lactate monitoring