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The article discusses the principles of movement coordination, which find their application in sports practice. The relationships between the motor centers of the upper extremities are built primarily not on the principle of reciprocal-cross, but on the principle of parallel, symmetrical innervation. It is the latter that underlies simple motor coordination of the upper limbs. Symmetrical movements are the easiest and most accessible. Cross ones, like any asymmetrical ones in general, are more complex.
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Grigoreva et al. (2024) studied this question.
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