The perception of fatigue.
D000818:Animals; D004285:Dogs; D004594:Electrophysiology; D004734:Energy Metabolism; D005221:Fatigue / Q000523:psychology*; D006801:Humans; D009119:Muscle Contraction; D009132:Muscles / Q000378:metabolism / Q000502:physiology; D010465:Perception / Q000502:physiology*; D051381:Rats