title: Breakthrough: helping older bones heal better and faster.  There may be a way to regain bone-healing ability lost to aging.
mesh_terms: D000375:Aging / Q000502:physiology*; D000818:Animals; D051546:Cyclooxygenase 2 / Q000502:physiology; D015444:Exercise; D050723:Fractures, Bone / Q000209:etiology / Q000503:physiopathology / Q000517:prevention & control*; D006801:Humans; D051379:Mice; D010024:Osteoporosis / Q000150:complications / Q000517:prevention & control*
chemical_list: D051546:Cyclooxygenase 2