Watch Ichiro in the on-deck circle. The guy never stops moving. Go ahead and look at some video of it. He’ll take a few warmup swings, then all of a sudden he’ll be crouching down, knees bent, rocking from side to side. He’ll stand up to take a couple more swings, and then he’ll be back down in a wide stance, doing this crazy thing where he rolls his shoulders back and forth. The whole routine is
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