Influence of expectation of task duration on efficiency of muscular activity.
D000200:Action Potentials; D000328:Adult; D001132:Arm / Q000502:physiology*; D001290:Attitude; D004526:Efficiency; D004576:Electromyography; D004594:Electrophysiology; D005221:Fatigue; D006801:Humans; D008297:Male; D008875:Middle Aged; D009042:Motivation; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D005082:Physical Exertion; D013997:Time Factors; D014937:Work