Heart rate during interval training: zones, lag and limits
Learn how to track heart rate during interval training. Understand maximum heart rate estimates, sensor lag, perceived effort, and recovery.
Topic · 2 articles
Heart Rate & Effort
Perceived effort (RPE), heart rate and the talk test: how hard hard should feel, and the limits of each measure.
Using RPE to pace your intervals
Learn how to use the Rating of Perceived Exertion scale to pace high-intensity intervals, pair it with heart rate data, and optimize your rest periods.