title: Physiological and performance changes in athletic conditioning.
authors.forename: F M
authors.initials: FM
authors.lastname: HENRY
authors.forename: W E
authors.initials: WE
authors.lastname: BERG
mesh_terms: D019069:Cell Respiration; D006801:Humans; D010806:Physical Education and Training; D012119:Respiration; D013177:Sports