title: Exercise may boost aging immune system.
authors.forename: M J
authors.initials: MJ
authors.lastname: Friedrich
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology*; D000818:Animals; D015444:Exercise / Q000502:physiology*; D006801:Humans; D007109:Immunity / Q000502:physiology*; D014945:Wound Healing