Aging, memory, and the brain.
D000368:Aged; D000375:Aging / Q000502:physiology*; D003071:Cognition / Q000502:physiology*; D015444:Exercise; D006624:Hippocampus / Q000502:physiology; D006801:Humans; D008568:Memory / Q000502:physiology*; D008569:Memory Disorders