This article was made possible through the generous support of our voluntary subscribers. If you value coverage like this, please support FasterSkier with a voluntary subscription. In my coaching and consulting work, I get a lot of questions about using heart rate variability (HRV) to guide training. This is a follow-up to a previous article, where I want to move from theory to practice and show how HRV has been one of the most valuable...
Over the past couple of decades coaching endurance athletes, I’ve noticed a consistent relationship between three key performance metrics. Whether this relationship is push-pull or more synergistic is still up for debate—but one thing is clear: when these three improve, so does overall performance. These metrics are: Power or velocity at aerobic threshold (AT) Average power during a 6-minute max effort Peak power during a 10-second sprint When we pair this external data with internal...