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← Polyphasic sleep schedules look unwise for adults: the research found…
17 connected korrents · 16 moments from 30 Aug 2005 to 17 Sept 2026.
Everything filed under health and fitness
health and fitness
Everything filed under metascience
metascience
Everything filed under peer review
peer review
Everything filed under Polyvagal theory
Polyvagal theory
Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject
Read this korrent: Polyphasic sleep schedules look unwise for adults: the research found no benefit for mood, cognition or health, and found harm.
Polyphasic sleep schedules look unwise for adults: the research found no benefit for mood, cognition or health, and found harm.
Last stated 2 years ago
17 Apr 2024
MW
Matthew Walker — holds since 2024-04-17 — tap for who they are
Same subject: The evidence behind mainstream sleep advice is much weaker than sleep scientists and public health experts present it as being. — tap to centre the map on it
The evidence behind mainstream sleep advice is much weaker than sleep scientists and public health experts present it as being.
Last stated 5 years ago
10 Feb 2022
AG
Alexey Guzey — holds since 2022-02-10 — tap for who they are
Same subject: Daytime napping in older adults is probably a marker of poor night-time sleep, so older adults should not be told to stop napping, though more evidence is needed. — tap to centre the map on it
Daytime napping in older adults is probably a marker of poor night-time sleep, so older adults should not be told to stop napping, though more evidence is needed.
Last stated 2 years ago
17 Apr 2024
MW
Matthew Walker — holds since 2024-04-17 — tap for who they are
Same subject: Short naps of under one ultradian cycle can be very beneficial for many people, but nobody has to take them. — tap to centre the map on it
Short naps of under one ultradian cycle can be very beneficial for many people, but nobody has to take them.
Last stated 2 years ago
21 Nov 2024
AH
Andrew Huberman — holds since 2024-11-21 — tap for who they are
Same subject: A celebrated popular science book can consistently misrepresent the literature it summarises and contradict its own sources. — tap to centre the map on it
A celebrated popular science book can consistently misrepresent the literature it summarises and contradict its own sources.
Last stated 7 years ago
15 Nov 2019
AG
Alexey Guzey — holds since 2019-11-15 — tap for who they are
Same subject: Sleep phase and stage tracking data from consumer wearables is not accurate enough to present to users as reliable information. — tap to centre the map on it
Sleep phase and stage tracking data from consumer wearables is not accurate enough to present to users as reliable information.
Last stated 3 weeks ago
17 Sept 2026
RM
Ray Maker — holds since 2026-09-17 — tap for who they are
Same subject: A single bad night of sleep does little harm; sleep is cumulative, and sleeping long at the weekend does not repay a week of poor sleep. — tap to centre the map on it
A single bad night of sleep does little harm; sleep is cumulative, and sleeping long at the weekend does not repay a week of poor sleep.
Last stated 2 years ago
12 Aug 2024
LN
Layne Norton — holds since 2024-08-12 — tap for who they are
Same subject: Most people sleep more than they need to, and are better off deliberately sleeping less. — tap to centre the map on it
Most people sleep more than they need to, and are better off deliberately sleeping less.
Last stated 2 months ago
1 Aug 2026
AG
Alexey Guzey — holds since 2022-02-10 — tap for who they are
AG
Alexey Guzey — no longer holds since 2026-08-01 — tap for who they are
Same subject: An occasional bad night's sleep is nothing to worry about; only a sustained pattern of short sleep is worth acting on. — tap to centre the map on it
An occasional bad night's sleep is nothing to worry about; only a sustained pattern of short sleep is worth acting on.
Last stated 3 months ago
11 Jul 2026
PA
Peter Attia — holds since 2026-07-11 — tap for who they are
Same subject: “Trust science” is a confused instruction: what deserves trust is the process, not any particular thing it has concluded so far. — tap to centre the map on it
“Trust science” is a confused instruction: what deserves trust is the process, not any particular thing it has concluded so far.
Last stated 3 years ago
16 Aug 2023
JC
Jason Crawford — holds since 2023-08-16 — tap for who they are
Same subject: A hotter field with more teams racing on the same question produces less reliable findings, not more. — tap to centre the map on it
A hotter field with more teams racing on the same question produces less reliable findings, not more.
Last stated 21 years ago
30 Aug 2005
JI
John Ioannidis — holds since 2005-08-30 — tap for who they are
Same subject: A hyped effect shrinking to a small but real one as the studies improve is a sign that a field is working, not failing. — tap to centre the map on it
A hyped effect shrinking to a small but real one as the studies improve is a sign that a field is working, not failing.
Last stated 4 years ago
11 Oct 2022
SR
Stuart Ritchie — holds since 2022-10-11 — tap for who they are
Same subject: Automatic filters cannot replace community acceptance, and human referees cannot be removed from mathematical publication. — tap to centre the map on it
Automatic filters cannot replace community acceptance, and human referees cannot be removed from mathematical publication.
Last stated 2 months ago
17 Aug 2026
TT
Terence Tao — holds since 2026-08-17 — tap for who they are
Same subject: Combining multiple AI models' outputs into one final answer tends to discard most of the good ideas that only one model produced. — tap to centre the map on it
Combining multiple AI models' outputs into one final answer tends to discard most of the good ideas that only one model produced.
Last stated 4 months ago
15 Jun 2026
RK
Rohit Krishnan — holds since 2026-06-15 — tap for who they are
Same subject: Economics journals have made large datasets and heavy statistics the price of making any causal claim at all, which has squeezed qualitative economic history out of the field. — tap to centre the map on it
Economics journals have made large datasets and heavy statistics the price of making any causal claim at all, which has squeezed qualitative economic history out of the field.
Last stated 12 months ago
13 Oct 2025
AH
Anton Howes — holds since 2025-10-13 — tap for who they are
Same subject: Polyvagal theory survives the 2026 "untenable" critique: what the critics contested was mechanism and evolutionary framing, not the clinical proposition. — tap to centre the map on it
Polyvagal theory survives the 2026 "untenable" critique: what the critics contested was mechanism and evolutionary framing, not the clinical proposition.
Last stated 7 months ago
2 Mar 2026
AS
Arielle Schwartz — holds since 2026-03-02 — tap for who they are
Same subject: Regulation must precede reflection: cognitive insight fails while a nervous system is in defensive dominance. — tap to centre the map on it
Regulation must precede reflection: cognitive insight fails while a nervous system is in defensive dominance.
Last stated 7 months ago
2 Mar 2026
AS
Arielle Schwartz — holds since 2026-03-02 — tap for who they are
Same subject: EFT tapping improves brain connectivity, heart rate variability, vagal tone, and reduces inflammation. — tap to centre the map on it
EFT tapping improves brain connectivity, heart rate variability, vagal tone, and reduces inflammation.
Last stated 2 years ago
21 Aug 2024
AS
Arielle Schwartz — holds since 2024-08-21 — tap for who they are
same subject or similar wording a cloud: claims about one subject, named for it bar: when it was last stated, on a scale from 2005 to today (stretched back to the oldest claim here) — full is today a face: someone who holds the claim — tap it for who they are faded, dashed ring: they no longer hold it — they changed their mind
At the centre
Polyphasic sleep schedules look unwise for adults: the research found no benefit for mood, cognition or health, and found harm.
Last stated 17 Apr 2024 · 2 years ago
Holds Matthew Walker
Read this korrent →
Similar wording
The evidence behind mainstream sleep advice is much weaker than sleep scientists and public health experts present it as being.
Last stated 10 Feb 2022 · 5 years ago
Holds Alexey Guzey
Similar wording
Daytime napping in older adults is probably a marker of poor night-time sleep, so older adults should not be told to stop napping, though more evidence is needed.
Last stated 17 Apr 2024 · 2 years ago
Holds Matthew Walker
Similar wording
Short naps of under one ultradian cycle can be very beneficial for many people, but nobody has to take them.
Last stated 21 Nov 2024 · 2 years ago
Holds Andrew Huberman
Similar wording
A celebrated popular science book can consistently misrepresent the literature it summarises and contradict its own sources.
Last stated 15 Nov 2019 · 7 years ago
Holds Alexey Guzey
Similar wording
Sleep phase and stage tracking data from consumer wearables is not accurate enough to present to users as reliable information.
Last stated 17 Sept 2026 · 3 weeks ago
Holds Ray Maker
Similar wording
A single bad night of sleep does little harm; sleep is cumulative, and sleeping long at the weekend does not repay a week of poor sleep.
Last stated 12 Aug 2024 · 2 years ago
Holds Layne Norton
Similar wording
Most people sleep more than they need to, and are better off deliberately sleeping less.
Last stated 1 Aug 2026 · 2 months ago
No longer holds Alexey Guzey
Similar wording
An occasional bad night's sleep is nothing to worry about; only a sustained pattern of short sleep is worth acting on.
Last stated 11 Jul 2026 · 3 months ago
Holds Peter Attia
Same subject: metascience
“Trust science” is a confused instruction: what deserves trust is the process, not any particular thing it has concluded so far.
Last stated 16 Aug 2023 · 3 years ago
Holds Jason Crawford
Same subject: metascience
A hotter field with more teams racing on the same question produces less reliable findings, not more.
Last stated 30 Aug 2005 · 21 years ago
Holds John Ioannidis
Same subject: metascience
A hyped effect shrinking to a small but real one as the studies improve is a sign that a field is working, not failing.
Last stated 11 Oct 2022 · 4 years ago
Holds Stuart Ritchie
Same subject: peer review
Automatic filters cannot replace community acceptance, and human referees cannot be removed from mathematical publication.
Last stated 17 Aug 2026 · 2 months ago
Holds Terence Tao
Same subject: peer review
Combining multiple AI models' outputs into one final answer tends to discard most of the good ideas that only one model produced.
Last stated 15 Jun 2026 · 4 months ago
Holds Rohit Krishnan
Same subject: peer review
Economics journals have made large datasets and heavy statistics the price of making any causal claim at all, which has squeezed qualitative economic history out of the field.
Last stated 13 Oct 2025 · 12 months ago
Holds Anton Howes
Same subject: Polyvagal theory
Polyvagal theory survives the 2026 "untenable" critique: what the critics contested was mechanism and evolutionary framing, not the clinical proposition.
Last stated 2 Mar 2026 · 7 months ago
Holds Arielle Schwartz
Same subject: Polyvagal theory
Regulation must precede reflection: cognitive insight fails while a nervous system is in defensive dominance.
Last stated 2 Mar 2026 · 7 months ago
Holds Arielle Schwartz
Same subject: Polyvagal theory
EFT tapping improves brain connectivity, heart rate variability, vagal tone, and reduces inflammation.
Last stated 21 Aug 2024 · 2 years ago
Holds Arielle Schwartz