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Homo erectus

Pitching Posture and Evolution

June, 2014
Baseball season is well underway and the 2014 All Star Game will soon be upon us. As always, power and precision pitching will be key, which is one reason why not a single chimpanzee will find himself in either of the All Star Team rotations. Given that adult chimps are overall stronger than even the most powerful baseball players, how can it be that a chimp’s “fast” ball clocks in at only about 20 miles per hour, whereas today’s Major League pitchers routinely throw balls at 90-100 mph. Why chimp strength doesn’t translate into throwing a fastball–and why relatively weak human beings are so much better at powerfully and accurately throwing–is a line of questioning anthropologist Neil T. Roach and a team of researchers set out to explore. Their findings–reported in “Elastic energy storage in the shoulder and the evolution of high-speed throwing in Homo,” a study published last year in Nature, is what inspires this post. Read more