Smith, S A Effects of creatine supplementation on the energy cost of muscle contraction: a 31P-MRS study. [electronic resource] - Journal of applied physiology (Bethesda, Md. : 1985) Jul 1999 - 116-23 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 8750-7587 Standard No.: 10.1152/jappl.1999.87.1.116 doi Subjects--Topical Terms: Adenosine Triphosphate--metabolismAdultCreatine--administration & dosageEnergy Metabolism--drug effectsExercise--physiologyFemaleHumansMagnetic Resonance SpectroscopyMaleMuscle Contraction--drug effectsMuscle, Skeletal--drug effectsPhosphates--metabolismPhosphocreatine--metabolismPhosphorusPhysical Endurance--drug effects