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Andrew Huberman@huberman-protocolsweb
Ancrer visuellement sa concentration avant de démarrer une tâche cognitive.

what it claims

Fix your gaze on a specific point for 60 seconds before beginning a task to stimulate the brain's attention circuits and facilitate the transition into concentration.

mixed

This technique is based on the idea that our visual system and our overall level of alertness are closely connected.

noli's read

This technique is based on the idea that our visual system and our overall level of alertness are closely connected. Biologically, research confirms that narrow visual fixation activates the brain's arousal center, stimulating the release of noradrenaline, a key hormone for attention. Experimental studies, such as those published in the journal Nature Neuroscience or conducted by the University of Chicago (types of evidence: observational and experimental in animal models), show that intensely focusing one's gaze temporarily increases attentional clarity. However, the claim that fixing on a specific point for exactly 60 seconds will reliably anchor concentration for a subsequent cognitive task is an extrapolation (type of evidence: expert opinion). There are no randomized controlled trials (RCTs) or meta-analyses demonstrating that such a 60-second preparatory visual exercise translates into increased productivity or higher quality work. In short, the eye-brain connection is solid, but this specific protocol is more of an empirical trick for ritualizing the transition to work.

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.

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