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Andrew Huberman@huberman-protocolsweb
Positionner ses outils de travail à hauteur adéquate pour stimuler l'éveil et l'attention.

what it claims

Position your screens and work tools at or slightly above eye level to direct your gaze upward, which is said to send a signal of alertness to the brain and stimulate attention.

mixed

This idea is based on a real biological link between gaze orientation and nervous system activity.

noli's read

This idea is based on a real biological link between gaze orientation and nervous system activity. For example, a study conducted by the University of Chicago and published in the journal *Neuron* in 2024 (basic research/animal model) confirms that activation of the locus coeruleus, the arousal center in the brain, directly improves visual attention. Furthermore, it is anatomically established that the circuits controlling eye direction and those regulating alertness are interconnected in the brainstem. However, applying this specific mechanism to office ergonomics constitutes an extrapolation. To date, there are no clinical studies (RCTs) or meta-analyses in humans demonstrating that simply raising one's screen by a few centimeters measurably increases cognitive performance or attention in daily life. The described effect remains an appealing and low-cost hypothesis to test, but its concrete impact still lacks rigorous empirical validation.

the sources

  1. 1NIH Office of Dietary Supplements 2026
  2. 2Manson JE et al. 2019
  3. 3Bhatt DL et al. 2019
  4. 4Khan SU, Lone AN, Khan MS, et al. 2021
  5. 5Liao Y, Xie B, Zhang H, et al. 2019
  6. 6hubermanprotocols.com (fan reference guide)

Claimed by Andrew Huberman. Noli grades the claim, never the person.

Decoded by Noli · July 13, 2026 · the original post

What the graded evidence says

Effect
CV events, high-risk patients on high-dose EPA (REDUCE-IT) — -25% relative (high-risk only)
Measured on
REDUCE-IT: 8,179 statin-treated high-risk patients

What’s uncertain

Strong for a specific medical use; modest for everyday wellness.

Noli has read similar claims

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