The distribution of activity among the muscles of a single group during isometric contraction.
D000200:Action Potentials; D000293:Adolescent; D000328:Adult; D000368:Aged; D004550:Elbow / Q000502:physiology*; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009068:Movement; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*