title: When negative is positive.
authors: Departments of Physiology and Neuroscience, University of Arizona, Tucson, Arizona; and.
authors: Ralph F
authors: RF
authors: Fregosi
authors: Department of Medicine, University of California, San Diego, La Jolla, California jappleic@ucsd.edu.
authors: Peter D
authors: PD
authors: Wagner
mesh_terms: D035843:Biomedical Research / Q000639:trends*; D006801:Humans; D053580:Muscle Strength; D018482:Muscle, Skeletal / Q000502:physiology; D055070:Resistance Training