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Physical Exercise and Cognitive Performance in the Elderly: Current Perspectives

Overview
Publisher Dove Medical Press
Specialty Geriatrics
Date 2014 Jan 1
PMID 24379659
Citations 163
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Abstract

In an aging population with increasing incidence of dementia and cognitive impairment, strategies are needed to slow age-related decline and reduce disease-related cognitive impairment in older adults. Physical exercise that targets modifiable risk factors and neuroprotective mechanisms may reduce declines in cognitive performance attributed to the normal aging process and protect against changes related to neurodegenerative diseases such as Alzheimer's disease and other types of dementia. In this review we summarize the role of exercise in neuroprotection and cognitive performance, and provide information related to implementation of physical exercise programs for older adults. Evidence from both animal and human studies supports the role of physical exercise in modifying metabolic, structural, and functional dimensions of the brain and preserving cognitive performance in older adults. The results of observational studies support a dose-dependent neuroprotective relationship between physical exercise and cognitive performance in older adults. Although some clinical trials of exercise interventions demonstrate positive effects of exercise on cognitive performance, other trials show minimal to no effect. Although further research is needed, physical exercise interventions aimed at improving brain health through neuroprotective mechanisms show promise for preserving cognitive performance. Exercise programs that are structured, individualized, higher intensity, longer duration, and multicomponent show promise for preserving cognitive performance in older adults.

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References
1.
Cassilhas R, Viana V, Grassmann V, Santos R, Santos R, Tufik S . The impact of resistance exercise on the cognitive function of the elderly. Med Sci Sports Exerc. 2007; 39(8):1401-7. DOI: 10.1249/mss.0b013e318060111f. View

2.
Chan A, Ho Y, Cheung M, Albert M, Chiu H, Lam L . Association between mind-body and cardiovascular exercises and memory in older adults. J Am Geriatr Soc. 2005; 53(10):1754-60. DOI: 10.1111/j.1532-5415.2005.53513.x. View

3.
Jennings J, Muldoon M, Ryan C, Mintun M, Meltzer C, Townsend D . Cerebral blood flow in hypertensive patients: an initial report of reduced and compensatory blood flow responses during performance of two cognitive tasks. Hypertension. 1998; 31(6):1216-22. DOI: 10.1161/01.hyp.31.6.1216. View

4.
Yaffe K, Lindquist K, Penninx B, Simonsick E, Pahor M, Kritchevsky S . Inflammatory markers and cognition in well-functioning African-American and white elders. Neurology. 2003; 61(1):76-80. DOI: 10.1212/01.wnl.0000073620.42047.d7. View

5.
Angevaren M, Vanhees L, Wendel-Vos W, Verhaar H, Aufdemkampe G, Aleman A . Intensity, but not duration, of physical activities is related to cognitive function. Eur J Cardiovasc Prev Rehabil. 2007; 14(6):825-30. DOI: 10.1097/HJR.0b013e3282ef995b. View