... increased oxygenation of the brain may stimulate and protect the central nervous sys-tem [15]. Only a handful of studies have systematicallyinvestigated the association between PA and cognitivefunction. ... likely to relapse after 10 months, particularly if theyremain physically active during the follow-up period [32].Finally, the results from the Almada County Studyshowed that physical activity ... and Aleksandar Janca*1Address: 1School of Psychiatry and Clinical Neurosciences, University of Western Australia, Perth, Australia and 2School of Medicine and Pharmacology, University...