2.9 KiB
date, type, tags
| date | type | tags | ||||
|---|---|---|---|---|---|---|
| 2026-09-20 | sleep |
|
Sleep — 2026-09-20
9h 41min · 22:33→08:15 · REM: 7% · Deep: 19% · HRV: 126 · Resting HR: 49 · Woke: 1× · Score: 79/100
The repayment night. After the 1.5-bottle crash (HRV 63), bed went back to 22:33 and the body grabbed 9h41 — HRV snapped straight to 126ms and RHR back to 49. Autonomic recovery complete; stage balance still settling.
Interpretation: The cardiovascular system is fully recovered — that's the headline. HRV 63 → 126ms, dead centre of his sober 110–135 baseline, and RHR 57 → 49 bpm, back to his excellent low. The two levers that made it happen were both pulled: bed 22:33 (pre-midnight — the bedtime-ceiling effect, worth ~20ms on its own) and 9h41min of sleep (the body collecting on the debt from the wine night plus the 5-hour hike). Score 79 (better than 64%).
The soft spot is architecture, not recovery. Light sleep is 74% (High, ref <55%), deep is 19% (Low, ref 20–60%), and REM is 7% / 40min (Low, ref 10–30%). It's a long, extremely continuous night (continuity 96, one wake-up) that stayed light-heavy — the body chose quantity (a huge, unbroken light-sleep block) over quality (deep + REM). That's the lingering after-effect of the alcohol still suppressing deep consolidation, plus the physical fatigue of the hike competing for the same repair window. Absolute deep (1h 52min) is actually fine — it's just diluted by the 9h41 total. REM is the real shortfall at 40min.
The repair/repayment signature isn't quite complete yet (deep-heavy + REM ≤9% would be the full version) — this is the autonomic half done, the stage-balance half still owed. One more normal night should finish it.
| Metric | Value | Reference |
|---|---|---|
| Night sleep | 9h 41min | 6-10h (Normal) |
| Bed → Rise | 22:33 → 08:15 | — |
| Deep sleep | 19% (1h 52min) | 20-60% (Low) |
| Light sleep | 74% (7h 9min) | <55% (High) |
| REM sleep | 7% (40min) | 10-30% (Low) |
| Deep sleep continuity | 96 points | 70-100 (Normal) |
| Times woke | 1 time | 0-1 (Normal) |
| Breathing quality | 98 points | 70-100 (Normal) |
| HRV | 126ms | 78-137ms (Within range) |
| Resting HR | 49 bpm | 47-57 bpm (Within range, low) |
| SpO2 | 98% | 97-99% (Within range) |
| Respiratory rate | 14 brpm | 13-16 brpm (Within range) |
| Score | 79 / 100 | Better than 64% of users |
HRV / RHR progression
| Date | HRV | RHR | Context |
|---|---|---|---|
| Sep 16 | 98ms | 54 | 2 beers + nicotine withdrawal, bed 00:18 |
| Sep 18 | 127ms | 47 | First big sleep post-quit, bed 23:07 |
| Sep 19 | 63ms | 57 | 1.5 bottles wine, bed 01:36, 5h30 |
| Sep 20 | 126ms | 49 | Repayment, bed 22:33, 9h41 |
Connected
- Hikes/2026-09-19 (the 14.67 km hike this night recovered from)
- Sleep/2026-09-19 (the wine crash this rebounds from — HRV 63 → 126)