Cleland, S J Can athletic performance be statistically predicted? A follow-up study. [electronic resource] - Progress in clinical and biological research 1990 - 299-304 p. digital Publication Type: Case Reports; Journal Article ISSN: 0361-7742 Subjects--Topical Terms: BiometryChronobiology Phenomena--physiologyFollow-Up StudiesHumansMaleMiddle AgedPhysical Fitness--physiologyRunningSeasons