Exercise and mental stimulation bothboost mouse memory late in life

Physical exercise is known to be good for the aging brain, but what about mental stimulation" Does enrichment that helps older people work well for the young and middle aged, or do they need something else" A report in the August issue of Behavioral Neuroscience tells how, in an animal experiment, older adults appear to benefit from either or both mental and physical enrichment. For the young and middle-aged, exercise is key.