20 min heart-rate-controlled Zone 2 — warm-up, one bpm-held block, cool-down. The trainer still adjusts watts on its own to hold your target heart rate.
20 minWorkout structure
| Phase | Duration | Target | |
|---|---|---|---|
| Warm-up | 5:00 | 75–85 rpm · 1% | |
| Zone 2 | 12:00 | 128 bpm | |
| Cool-down | 3:00 | 65–80 rpm · 0% |
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