As a neurosurgeon who has spent decades peering into the intricate wiring of the human nervous system, I am fascinated by how the brain orchestrates athletic greatness. In baseball, few matchups spark the imagination like Aaron Judge and Jose Altuve.

One is a 6’7” powerhouse; the other, a 5’6” marvel of efficiency. On paper, their physiques look almost comical side-by-side. Yet both have scaled the absolute pinnacle of Major League Baseball. Most fans see Judge’s height as a pure advantage, but from a neurological perspective, Judge’s achievements carry a hidden biological tax—measured in the silent, unrelenting currency of milliseconds.

The Physics (and Neuroscience) of a Swing

A Major League swing is a 500-millisecond miracle. In that razor-thin window, a hitter must track a 100-mph fastball, decide to swing, and execute a perfectly sequenced motion. Vision, motor planning, and proprioceptive feedback all fire at superhuman speeds.

Here is where the bodies diverge. Scaling human proportions to their respective heights, the nerve pathway from the spinal cord to the fingertips is roughly 170 cm for Altuve and 213 cm for Judge. That is an extra 43 centimeters of “axonal highway.”

Myelinated nerve fibers conduct signals at about 50 to 70 meters per second. For Judge, that extra length adds roughly six milliseconds of one-way transit time. In a 500-millisecond window, that’s a 1.2% latency penalty. When you factor in the round-trip loops required for mid-swing adjustments, that gap widens. At the elite level, where every millisecond is a battlefield, six milliseconds is an eternity.

Why This Matters

Elite hitters don’t just “swing”—they guide the bat using proprioception and grip feel. Altuve’s shorter frame gives his signals a quicker, tighter loop. Judge, conversely, must coordinate a vastly longer lever system. He has to generate elite bat speed while managing a massive strike zone, all while fighting a neural lag his peers don’t have.

The fact that Judge doesn’t just compete, but often surpasses smaller hitters in contact quality, is a testament to the astonishing adaptability of the human brain. He has turned his physical outlier status into a superpower by refining his kinetic chain with exquisite precision. His cerebellum has, quite literally, rewired itself to make the improbable look routine.

The Deeper Lesson

Judge’s dominance reveals a profound truth: the greatest athletes don’t succeed because of their bodies; they succeed in spite of their bodies’ unique constraints. While shorter players battle strike zone biases, taller athletes contend with coordination challenges and signal delays.

Aaron Judge has thrived so completely that most fans never notice the invisible hurdles he clears. When you watch him crush a 450-foot home run, remember that there is an extra layer of difficulty—a biological handicap—that few athletes his size ever master.

In the debate over the “best pure hitter,” both men deserve our respect. But the next time someone argues that Altuve’s size makes his feats more impressive, consider the flip side. Judge is matching Altuve’s discipline and contact while overcoming a six-millisecond tax. He doesn’t just overcome the delay; he makes it look effortless.

From a neurosurgeon’s perspective, that makes him even better than you think.