Low and Medium Intensity Exercise, Defined
In a previous posting, I offhandedly used the terms “low intensity” and “medium intensity” aerobic activity. Perhaps you’re already familiar with these terms, though I think for many people these terms are about as meaningful as Urdvha Dhanurasana or other Sanskrit names. While “ low intensity aerobic activity” may sound pretty technical, I think most of us have an intuitive, seat-of-the-pants understanding of what a low intensity or medium intensity workout may feel like. Unfortunately, these terms are largely relative. By whose standard? By the standards of the marathon runner? Or the devout couch potato? Thankfully, we can quantify these terms by keeping tabs on our heart rate. In keeping track of our heart rate, we can find the just-right challenge for each person, regardless of whether they’re an elite athlete or just starting to get back in shape. We all have a maximum heart rate. The harder we work out, the faster our heart beats… to a certain point. For each of ...