An athlete’s advantage was never just about sharp eyesight.
Two new studies, from very different corners of science, land on the same point Dr. Laby has made throughout his career: performance depends not only on what the eyes detect, but on what the brain selects, stores, and converts into action.
The first, a peer-reviewed study out of the University of Pretoria, found that a hard, sport-specific rugby training session produced measurable improvements in visual skills like tracking, vergence, and eye-hand coordination.
The second, a preprint from the Dunsmoor Lab at UT Austin, used a non-invasive brain stimulation technique aimed at quieting the amygdala, and instead found it sharpened memory, suggesting the amygdala may act as a filter deciding which faint or ambiguous signals get through to conscious processing.
Dr. Laby connects both findings to the Sports Vision Pyramid and to vision as a predictive system, not a passive one.
Episode Timestamps- 0:00 — Introduction: why “great eyes” is the wrong explanation
- 0:45 — The one-second decision: a footballer reading a closing defense
- 1:30 — Study 1 setup: 26 rugby players, a hard sport-specific session
- 2:30 — Study 1 results: which visual skills improved, and why that matters
- 3:15 — Study 1 caveats: small sample, no control group, no persistence data
- 3:45 — Study 2 setup: focused ultrasound targeting the amygdala
- 4:45 — Study 2 results: quieting the “alarm” sharpened memory
- 5:35 — Vision as prediction and the Sports Vision Pyramid
- 6:15 — What this means for coaches and athletes on the field
In This Episode You’ll Learn- Why “great eyes” almost never explains what’s actually happening when an athlete makes a fast, skilled play
- How a 60-minute, sport-specific rugby training session produced statistically significant gains in six distinct visual skills
- Why exercise-driven arousal may temporarily prime the visual and attentional system, and why that finding shouldn’t be oversold
- What the amygdala’s role as a possible “gatekeeper” of faint or ambiguous signals means for training attention, not just eyesight
- Why vision in sport works as a predictive system, combining present input with stored experience, not a simple recording of what’s in front of the athlete
- How the Sports Vision Pyramid explains why 20/20 acuity alone guarantees nothing about decision speed or anticipation
Helpful Resources- Sports Vision NYC
- Connect with Dr. Laby on Instagram
- Pick Up a Copy of Eye of the Champion
- Download The Ultimate Sports Vision Guide for Athletes [FREE]
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