Cardiovascular Efficiency & Base Endurance Pace Evolution (Zone 2) • Local-First & Total Privacy
| Month | Sessions | Total Duration | Zone 2 Ratio | Distance | Avg Z2 Pace | Efficiency Factor | Cardiac Cost |
|---|---|---|---|---|---|---|---|
| 2026-09 | 5 (2 Z2) | 3.0 h | 70.1% | 26.01 km | 7:09 /km | 1.030 | 16.17 |
| 2026-08 | 22 (5 Z2) | 5.3 h | 42.6% | 31.08 km | 7:39 /km | 0.965 | 17.27 |
| Date | Target | Duration | Zone 2 Time | Distance | Pace | EF | Avg HR | Cost |
|---|---|---|---|---|---|---|---|---|
| 2026-09-08 | Short (<10m) | 0h 0m | 0h 0m (20%) | 0.00 km | - | - | 151 bpm | - |
| 2026-09-08 | Zone 2 | 1h 0m | 0h 53m (88%) | 8.52 km | 7:08 /km | 1.030 | 136 bpm | 16.18 |
| 2026-09-06 | Zone 2 | 1h 19m | 1h 8m (87%) | 11.00 km | 7:11 /km | 1.031 | 135 bpm | 16.17 |
| 2026-09-01 | Mixed | 0h 19m | 0h 1m (8%) | 3.23 km | 6:03 /km | 1.057 | 156 bpm | 15.76 |
| 2026-08-28 | Zone 2 | 0h 23m | 0h 21m (94%) | 3.20 km | 7:13 /km | 1.003 | 138 bpm | 16.62 |
| 2026-08-24 | Zone 2 | 0h 38m | 0h 32m (84%) | 5.00 km | 7:39 /km | 0.965 | 135 bpm | 17.27 |