The effect of sustained and rhythmic contractions on the electromyogram (EMG).
D000328:Adult; D001769:Blood; D004576:Electromyography; D005260:Female; D006801:Humans; D007773:Lactates; D008297:Male; D009119:Muscle Contraction; D009132:Muscles / Q000378:metabolism; D005082:Physical Exertion
D007773:Lactates