Cumulative HR Time Chart
Visualize cumulative time spent at heart rate levels. Useful to check that your VO2 max intervals are achieving sufficient time at high heart rates.
Time at Intensity
See exactly how much time you accumulated at each heart rate level. Essential for validating VO2max interval effectiveness.
- Cumulative time at each HR level
- VO2max interval validation
- Visual intensity distribution
More in Analyze Your Activities
Activity Timeline
View your activity with Coggan metrics plus unique Intervals.icu metrics. Automatic interval detection finds your efforts, with spike detection and correction for power and HR data.
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Power Charts
Analyze zone time distribution, view your 42-day power curve, histograms, and best efforts all within the context of a single activity.
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Decoupling
Track your aerobic fitness through cardiac drift analysis. The Power/HR Z2 metric provides a clear picture of your aerobic efficiency over time.
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