title: Changes in the waveform of the electromyogram during fatiguing activity in the muscles of the spine and hips: the analysis of postural stress.
mesh_terms: D000328:Adult; D004576:Electromyography; D005221:Fatigue / Q000503:physiopathology*; D005260:Female; D006615:Hip; D006801:Humans; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction; D009132:Muscles / Q000503:physiopathology*; D011187:Posture; D013131:Spine; D013312:Stress, Physiological / Q000503:physiopathology