Address correspondence to Arthur F. Kramer, Beckman Institute, 405 N.
Mathews Ave., Urbana, IL 61801; e-mail: akramer@s.psych.uiuc.edu.other studies have failed to observe such a relationship. This is the
question that we addressed in the present study through the application of
meta-analytic techniques to longitudinal studies of fitness effects on
the cognition of older adults.