The First Theorem of AY Fitness
During my most recent “get-fit” period, I started wearing a heart rate monitor. I was curious if monitoring my heart rate would help answer why I tended to fall away from keeping aerobically fit. Within this first training session, it was clear that I had a lot to learn, and a long ways to go. A few minutes into my usual run/walk workout, my heart rate had bypassed the low-intensity zone, blown through the medium-intensity zone, and was deeply into the high-intensity zone. What to me felt like a typical, not-too-intense run/walk was in actuality, quite an intense workout. And this was not an isolated experience. Over the coming weeks I found that most of my go-to workouts were actually fairly high intensity, even though my friends and I would consider the activities and their pace to be pretty moderate. I found that I tended to train almost exclusively in the high-intensity zone. While the high-intensity zone can be great for seasoned athletes, it’s not a great place to restar...