title: Doubtful validity of the Yo-Yo intermittent recovery test.
authors.forename: Wilfried
authors.initials: W
authors.lastname: Kindermann
authors.forename: Tim
authors.initials: T
authors.lastname: Meyer
mesh_terms: D000328:Adult; D005080:Exercise Test; D005221:Fatigue; D006339:Heart Rate; D006801:Humans; D008297:Male; D010807:Physical Endurance / Q000502:physiology*; D015203:Reproducibility of Results; D012916:Soccer / Q000502:physiology*