Sleepthe bottleneck, under surveillance

Apple Watch Ultra · nightly architecture, HRV, respiration, wrist temp · 2 experiments currently targeting this domain

Sample

7d Sleep Score

target 85+ — the bottleneck

7d Avg Duration

7:31h

target 7:45

Deep (7d avg)

1:47h

+9 min since E-007

Bedtime Stdev

±48min

target ±30 — focus item #1

Lowest RHR

44bpm

all-time low last night

Sleep Debt

0:54h

trailing 14 nights

Last Night — Architecture

JUN 8 → 9

SCORE 86 · ASLEEP 7:42

Deep1:54

REM1:48

Core4:12

Awake0:18

SENSORS

FULL DETAIL

Date	Score	Asleep	Deep	REM	Awake	Bed	Wake	Lat.	HRV	RHR	Flags
06-09	86	7:42	1:54	1:48	18m	22:41	06:31	9m	94	47	clean
06-08	83	7:38	1:46	1:41	15m	21:56	05:49	20m	88	45
06-07	69	6:37	1:39	1:35	27m	22:04	05:08	20m	86	49	screens
06-06	90	7:44	1:55	1:48	17m	22:11	06:12	21m	93	45	clean
06-05	73	6:48	1:42	1:40	35m	23:13	06:36	13m	92	48	screens
06-04	77	6:58	1:36	1:30	24m	22:38	06:00	15m	85	47
06-03	91	7:53	1:45	1:58	25m	22:11	06:29	14m	98	47	clean
06-02	76	7:06	1:45	1:32	34m	22:40	06:20	19m	90	49
06-01	81	7:06	1:34	1:40	15m	21:57	05:18	9m	97	46
05-31	77	6:52	1:41	1:23	27m	22:33	05:52	10m	87	49	fast day
05-30	83	7:19	1:40	1:45	26m	22:43	06:28	19m	93	48	screens
05-29	84	7:13	1:49	1:41	17m	22:05	05:35	7m	92	48
05-28	87	7:28	1:41	1:42	26m	22:26	06:20	19m	96	47	clean
05-27	77	6:50	1:32	1:38	15m	21:55	05:00	9m	93	48

TREND

MIN

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