Are you riding too hard on your easy days? Visualize your intensity distribution and stick to your plan.
See exactly how many minutes you spent in each zone. Our intuitive charts help you identify if your "Zone 2" ride actually drifted into "Tempo".
Track how your time-in-zone changes over weeks and months. Ensure your polarized training is actually polarized.
Start tracking your intensity distribution today. Ensure your training matches your goals.