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Effects of Resistance Exercise Training on Cognitive Function and Physical Performance in Cognitive Frailty: A
1Jun-Young Lee, M.D., Ph.D, Associate Professor, Department of Psychiatry and Neuroscience Research Institute, Seoul National University College of Medicine. SMG-SNU Boramae Medical Center, 5-20, Boramae-Ro, Dongjak-gu, Seoul 07061, Korea, E-mail: benji@snu.ac.kr, Phone: 82-2-870-2462.
The Journal of Nutrition, Health & Aging
|October 2, 2018
Summary
High-speed resistance exercise significantly improved cognitive function and physical performance in older adults with cognitive frailty. This intervention shows promise for reducing frailty and cognitive impairment in community settings.
Area of Science:
- Gerontology
- Neurology
- Exercise Science
Background:
- Cognitive frailty is characterized by concurrent physical frailty and cognitive impairment, distinct from dementia.
- It presents a potentially reversible condition in older adults.
- Identifying and intervening in cognitive frailty is crucial for maintaining functional independence.
Purpose of the Study:
- To investigate the effects of high-speed resistance exercise training on cognitive function and physical performance in older adults with cognitive frailty.
- To assess the impact of the intervention on muscle strength and overall frailty scores.
Main Methods:
- A parallel-group, randomized controlled trial was conducted with community-living older adults diagnosed with cognitive frailty.
- Participants were assigned to either a 4-month high-speed resistance exercise program or a control group (balance and band stretching).
- Cognitive function, physical performance, muscle strength, and frailty scores were evaluated at baseline, 8 weeks, and 16 weeks.
Main Results:
- High-speed resistance exercise significantly enhanced cognitive function, specifically processing speed and executive function (p < 0.05).
- Participants demonstrated significant improvements in physical function measures, including SPPB, TUG, and gait speed (p < 0.05).
- Muscle strength, measured by grip strength and knee extension strength, also showed significant gains (p < 0.05).
Conclusions:
- High-speed resistance exercise training is an effective strategy for improving cognitive and physical performance in individuals with cognitive frailty.
- The findings support the feasibility of identifying and intervening in cognitive frailty within community and primary care settings.
- This exercise approach offers a viable method to mitigate frailty and cognitive decline in the aging population.
Keywords:
Cognitive frailtymild cognitive impairmentphysical frailtyrandomized clinical trialsresistance trainingMore Related Videos
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