Mild Physical Activity Does Not Improve Spatial Learning in a Virtual Environment

It is well-established that physical exercise in humans improves cognitive functions, such as executive functions, pattern separation, and working memory. It is yet unknown, however, whether spatial learning, long known to be affected by exercise in rodents, is also affected in humans. In order to a...

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Main Authors: Tavor Ben-Zeev, Inbal Weiss, Saar Ashri, Yuval Heled, Itay Ketko, Ran Yanovich, Eitan Okun
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-11-01
Series:Frontiers in Behavioral Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnbeh.2020.584052/full
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spelling doaj-4dd8329328a146f9ac4e5daf83b0dfaf2020-11-25T04:09:09ZengFrontiers Media S.A.Frontiers in Behavioral Neuroscience1662-51532020-11-011410.3389/fnbeh.2020.584052584052Mild Physical Activity Does Not Improve Spatial Learning in a Virtual EnvironmentTavor Ben-Zeev0Tavor Ben-Zeev1Tavor Ben-Zeev2Inbal Weiss3Inbal Weiss4Saar Ashri5Yuval Heled6Itay Ketko7Ran Yanovich8Ran Yanovich9Ran Yanovich10Eitan Okun11Eitan Okun12Eitan Okun13The Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat Gan, IsraelThe Gonda Brain Research Center, Bar Ilan University, Ramat Gan, IsraelThe Paul Feder Alzheimer's Disease Research Laboratory, Ramat Gan, IsraelThe Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat Gan, IsraelThe Gonda Brain Research Center, Bar Ilan University, Ramat Gan, IsraelThe Institute of Military Physiology, Israeli Defense Forces Medical Corps, Ramat Gan, IsraelThe Institute of Military Physiology, Israeli Defense Forces Medical Corps, Ramat Gan, IsraelThe Institute of Military Physiology, Israeli Defense Forces Medical Corps, Ramat Gan, IsraelThe Institute of Military Physiology, Israeli Defense Forces Medical Corps, Ramat Gan, IsraelHeller Institute of Medical Research, Sheba Medical Center, Ramat Gan, IsraelDepartment of Military Medicine, Faculty of Medicine, Hebrew University, Jerusalem, IsraelThe Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat Gan, IsraelThe Gonda Brain Research Center, Bar Ilan University, Ramat Gan, IsraelThe Paul Feder Alzheimer's Disease Research Laboratory, Ramat Gan, IsraelIt is well-established that physical exercise in humans improves cognitive functions, such as executive functions, pattern separation, and working memory. It is yet unknown, however, whether spatial learning, long known to be affected by exercise in rodents, is also affected in humans. In order to address this question, we recruited 20 healthy young male adults (18–30 years old) divided into exercise and control groups (n = 10 in each group). The exercise group performed three sessions per week of mild-intensity aerobic exercise for 12 weeks, while the control group was instructed not to engage in any physical activity. Both groups performed maximal oxygen uptake (VO2max) tests to assess their cardiovascular fitness at baseline and every 4 weeks through the 12 weeks of the training program. The effects of mild aerobic exercise were tested on performance in two different virtual reality (VR)-based spatial learning tasks: (1) virtual Morris water maze (VMWM) and (2) virtual Radial arm water maze (VRAWM). Subjects were tested in both tasks at baseline prior to the training program and at the end of 12 weeks training program. While the mild-intensity aerobic exercise did not affect subjects' VO2max parameters, mean time to anaerobic threshold increased for the exercise group compared with control. No effect was observed, however, on performance in the VMWM or VRAWM between the two groups. Based on these results, we suggest that mild-intensity aerobic exercise does not improve spatial learning and memory in young, healthy adults.https://www.frontiersin.org/articles/10.3389/fnbeh.2020.584052/fullspatial learningexerciseVO2maxrespiratory exchange ratevirtual realityphysical activity
collection DOAJ
language English
format Article
sources DOAJ
author Tavor Ben-Zeev
Tavor Ben-Zeev
Tavor Ben-Zeev
Inbal Weiss
Inbal Weiss
Saar Ashri
Yuval Heled
Itay Ketko
Ran Yanovich
Ran Yanovich
Ran Yanovich
Eitan Okun
Eitan Okun
Eitan Okun
spellingShingle Tavor Ben-Zeev
Tavor Ben-Zeev
Tavor Ben-Zeev
Inbal Weiss
Inbal Weiss
Saar Ashri
Yuval Heled
Itay Ketko
Ran Yanovich
Ran Yanovich
Ran Yanovich
Eitan Okun
Eitan Okun
Eitan Okun
Mild Physical Activity Does Not Improve Spatial Learning in a Virtual Environment
Frontiers in Behavioral Neuroscience
spatial learning
exercise
VO2max
respiratory exchange rate
virtual reality
physical activity
author_facet Tavor Ben-Zeev
Tavor Ben-Zeev
Tavor Ben-Zeev
Inbal Weiss
Inbal Weiss
Saar Ashri
Yuval Heled
Itay Ketko
Ran Yanovich
Ran Yanovich
Ran Yanovich
Eitan Okun
Eitan Okun
Eitan Okun
author_sort Tavor Ben-Zeev
title Mild Physical Activity Does Not Improve Spatial Learning in a Virtual Environment
title_short Mild Physical Activity Does Not Improve Spatial Learning in a Virtual Environment
title_full Mild Physical Activity Does Not Improve Spatial Learning in a Virtual Environment
title_fullStr Mild Physical Activity Does Not Improve Spatial Learning in a Virtual Environment
title_full_unstemmed Mild Physical Activity Does Not Improve Spatial Learning in a Virtual Environment
title_sort mild physical activity does not improve spatial learning in a virtual environment
publisher Frontiers Media S.A.
series Frontiers in Behavioral Neuroscience
issn 1662-5153
publishDate 2020-11-01
description It is well-established that physical exercise in humans improves cognitive functions, such as executive functions, pattern separation, and working memory. It is yet unknown, however, whether spatial learning, long known to be affected by exercise in rodents, is also affected in humans. In order to address this question, we recruited 20 healthy young male adults (18–30 years old) divided into exercise and control groups (n = 10 in each group). The exercise group performed three sessions per week of mild-intensity aerobic exercise for 12 weeks, while the control group was instructed not to engage in any physical activity. Both groups performed maximal oxygen uptake (VO2max) tests to assess their cardiovascular fitness at baseline and every 4 weeks through the 12 weeks of the training program. The effects of mild aerobic exercise were tested on performance in two different virtual reality (VR)-based spatial learning tasks: (1) virtual Morris water maze (VMWM) and (2) virtual Radial arm water maze (VRAWM). Subjects were tested in both tasks at baseline prior to the training program and at the end of 12 weeks training program. While the mild-intensity aerobic exercise did not affect subjects' VO2max parameters, mean time to anaerobic threshold increased for the exercise group compared with control. No effect was observed, however, on performance in the VMWM or VRAWM between the two groups. Based on these results, we suggest that mild-intensity aerobic exercise does not improve spatial learning and memory in young, healthy adults.
topic spatial learning
exercise
VO2max
respiratory exchange rate
virtual reality
physical activity
url https://www.frontiersin.org/articles/10.3389/fnbeh.2020.584052/full
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