title: Muscle changes with eccentric exercise:  implications on Earth and in space.
authors.affiliation: Life Science Division, NASA-Ames Reseach Center, Moffett Field, CA 94035, USA.
authors.forename: A R
authors.initials: AR
authors.lastname: Hargens
authors.forename: S
authors.initials: S
authors.lastname: Parazynski
authors.forename: M
authors.initials: M
authors.lastname: Aratow
authors.forename: J
authors.initials: J
authors.lastname: Friden
mesh_terms: D001219:Aspartate Aminotransferases / Q000097:blood / Q000378:metabolism; D003402:Creatine Kinase / Q000097:blood / Q000378:metabolism; D015444:Exercise / Q000502:physiology*; D005081:Exercise Therapy / Q000379:methods*; D005110:Extracellular Space / Q000378:metabolism; D006801:Humans; D007424:Intracellular Fluid / Q000378:metabolism; D007770:L-Lactate Dehydrogenase / Q000097:blood / Q000378:metabolism; D008854:Microscopy, Electron; D009119:Muscle Contraction / Q000502:physiology*; D018482:Muscle, Skeletal / Q000201:enzymology / Q000293:injuries / Q000502:physiology* / Q000648:ultrastructure; D011312:Pressure; D013026:Space Flight; D018544:Weightlessness Countermeasures
chemical_list: D007770:L-Lactate Dehydrogenase; D001219:Aspartate Aminotransferases; D003402:Creatine Kinase