Abstract:
:We investigated how aerobic exercise during encoding affects hippocampus-dependent memory through a source memory task that assessed hippocampus-independent familiarity and hippocampus-dependent recollection processes. Using a within-participants design, young adult participants performed a memory-encoding task while performing a cycling exercise or being seated. The subsequent retrieval phase was conducted while sitting on a chair. We assessed behavioral and event-related brain potential measures of familiarity and recollection processes during the retrieval phase. Results indicated that source accuracy was lower for encoding with exercise than for encoding in the resting condition. Event-related brain potential measures indicated that the parietal old/new effect, which has been linked to recollection processing, was observed in the exercise condition, whereas it was absent in the rest condition, which is indicative of exercise-induced hippocampal activation. These findings suggest that aerobic exercise during encoding impairs hippocampus-dependent memory, which may be attributed to inefficient source encoding during aerobic exercise.
journal_name
J Sport Exerc Psycholjournal_title
Journal of sport & exercise psychologyauthors
Soga K,Kamijo K,Masaki Hdoi
10.1123/jsep.2016-0254subject
Has Abstractpub_date
2017-08-01 00:00:00pages
249-260issue
4eissn
0895-2779issn
1543-2904journal_volume
39pub_type
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