title: Multidimensional analysis of subjective symptomatology during prolonged strenuous exercise.
mesh_terms: D000293:Adolescent; D000328:Adult; D000339:Affect; D006801:Humans; D008297:Male; D005222:Mental Fatigue; D009042:Motivation; D005082:Physical Exertion; D012660:Semantics; D013997:Time Factors