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Resistance training congruent with minimal guidelines improves function in older adults: a pilot study
Keith P Gennuso1, Kathryn Zalewski, Susan E Cashin
1Dept of Kinesiology, University of Wisconsin-Madison.
Journal of Physical Activity & Health
|October 18, 2012
Summary
Resistance training (RT) adhering to American College of Sports Medicine (ACSM) and American Heart Association (AHA) guidelines significantly enhances physical function and strength in older adults with mobility limitations.
Area of Science:
- Gerontology
- Exercise Physiology
- Rehabilitation Science
Background:
- Older adults with reduced physical abilities often experience functional decline.
- Current guidelines from ACSM and AHA recommend resistance training (RT) for this population.
- The effectiveness of these specific guidelines for improving physical function needs further examination.
Purpose of the Study:
- To evaluate the efficacy of ACSM and AHA resistance training (RT) guidelines.
- To assess improvements in physical function and functional classification in at-risk older adults.
Main Methods:
- A randomized controlled trial involving 25 older adults.
- An 8-week progressive resistance training (RT) program based on ACSM/AHA guidelines.
- Assessment of physical function using the Short Physical Performance Battery (SPPB) and muscle strength.
Main Results:
- Significant improvements in SPPB-Chair Stand and SPPB-Total Score in the RT group compared to controls.
- 83% of participants in the RT group showed improved functional classification (e.g., low to moderate).
- Significant gains in muscle strength across all exercises for the RT group.
Conclusions:
- Resistance training (RT) aligned with ACSM and AHA guidelines effectively improves physical function in older adults.
- The intervention led to enhanced functional classification and increased muscle strength.
- This RT approach is beneficial for older adults with diminished physical capabilities.
