Comparison of isometric, isotonic and isokinetic exercises by electromyography.
D000200:Action Potentials; D000328:Adult; D000704:Analysis of Variance; D004576:Electromyography; D005260:Female; D006801:Humans; D009119:Muscle Contraction; D009129:Muscle Tonus; D009132:Muscles / Q000502:physiology*; D005082:Physical Exertion; D011187:Posture