Relating to the stimulation or excitement of muscles; affecting muscle excitability.
Compound: 'excito-' (from 'excitare') + 'muscular' (from Latin 'musculus,' muscle). Technical term combining excitation with muscle physiology.
When caffeine makes your muscles feel jittery, that's 'excitomuscular' effect—it's stimulating your muscle fibers directly or through nerves. Athletes and neurologists use this term precisely.
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