For example, if you’re standing 20 feet away from me, and you tell me to throw you a ball, how is my arm able to generate almost the exact amount of power required to throw the ball 20 feet? How and where does this “calculation” happen?
It’s all prior experience and muscle memory. Any child who grows up in basketball country has done literally thousands of reps of heaving a basketball towards a hoop. The brain learns from all those experiences how to compensate for distance, height, weight, and even windage.
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