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Acute physical exercise can influence the accuracy of metacognitive judgments
Palmer, Matthew A. ; Stefanidis, Kayla ; Turner, Ashlee ; Tranent, Peter ; Breen, Rachel ; Kucina, Talira ; Brumby, Laura ; Holt, Glenys ; Fell, James ; Sauer, James
Palmer, Matthew A.
Stefanidis, Kayla
Turner, Ashlee
Tranent, Peter
Breen, Rachel
Kucina, Talira
Brumby, Laura
Holt, Glenys
Fell, James
Sauer, James
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EPub Date
Publication Date
2019-08-27
Submitted Date
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Abstract
Acute exercise generally benefits memory but little research has examined how exercise
affects metacognition (knowledge of memory performance). We show that a single bout of
exercise can influence metacognition in paired-associate learning. Participants completed 30-
min of moderate-intensity exercise before or after studying a series of word pairs (cloudivory), and completed cued-recall (cloud-?; Experiments 1 & 2) and recognition memory tests
(cloud-? spoon; ivory; drill; choir; Experiment 2). Participants made judgments of learning
prior to cued-recall tests (JOLs; predicted likelihood of recalling the second word of each pair
when shown the first) and feeling-of-knowing judgments prior to recognition tests (FOK;
predicted likelihood of recognizing the second word from four alternatives). Compared to noexercise control conditions, exercise before encoding enhanced cued-recall in Experiment 1
but not Experiment 2 and did not affect recognition. Exercise after encoding did not influence
memory. In conditions where exercise did not benefit memory, it increased JOLs and FOK
judgments relative to accuracy (Experiments 1 & 2) and impaired the relative accuracy of
JOLs (ability to distinguish remembered from non-remembered items; Experiment 2). Acute
exercise seems to signal likely remembering; this has implications for understanding the
effects of exercise on metacognition, and for incorporating exercise into study routines.
Citation
Palmer, M. A., Stefanidis, K., Turner, A., Tranent, P. J., Breen, R., Kucina, T., Brumby, L., Holt, G. A., Fell, J. W., & Sauer, J. D. (2019). Acute physical exercise can influence the accuracy of metacognitive judgments. Scientific Reports, 9, 12412.
Publisher
Nature
Journal
Scientific Reports
Research Unit
DOI
10.1038/s41598-019-48861-3
PubMed ID
PubMed Central ID
Type
Article
Language
en
Description
Series/Report no.
ISSN
EISSN
2045-2322
