Heart Rate

Your HRV can be a helpful indicator for several trends in your training. It can also predict an oncoming decrease in mental wellness. Here’s what we know.

Is your heart rate high, even on easy runs? Aerobic Deficiency Syndrome might explain why. Here’s how to fix it.

We do a deep dive analysis on training with HRV to help you get the most from this all-important metric.

No fancy equipement needed — just your finger, a notebook and one minute a day.