Last month I covered the basics of training within heart rate zones, detailing which zones are good for which aerobic/anaerobic
adaptations. I also discussed the various formulas for calculating your heart
rate zone, the age-based formula and the Karvonen formula. Luckily for us
there’s a much easier way to figure out which zone you’re in, while you’re
exercising (no need to stop and do the math).
The heart rate monitor, my absolute favorite piece of
fitness equipment. Nothing has motivated me to work harder, work smarter, and
work longer than my heart rate monitor (henceforth referred to as HRM).