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Definition of muscle memory
: the ability to repeat a specific muscular movement with improved efficiency and accuracy that is acquired through practice and repetition
They practice their routines with mind-numbing repetitiveness, for hours and days, weeks and years, so that each spinning, twisting landing off the high bar becomes an act of muscle memory.— E. M. Swift
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Merriam-Webster unabridgedWords at Play
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Time Traveler for muscle memory
The first known use of muscle memory was in 1890
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