Psst: Chase Utley, warm up with a light bat tonight. Here’s why…

From Scientific American:

“With Major League Baseball’s All-Star game taking place tonight, a researcher explains why, when it comes to swinging a baseball bat, heavier isn’t necessarily better….Swinging light or normal weight lumber just before stepping up to the plate helps players become accustomed to swinging fast, repetition that is key to athletic training, the researchers say.”

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