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Activity engagement and physical function in old age sample.

Krupa N Shah1, Feng V Lin2, Fang Yu3

  • 1Divisions of Geriatrics and Aging, Department of Medicine, University of Rochester, Rochester, New York, USA.

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Summary
This summary is machine-generated.

Engaging in both physical activity (PA) and mental activity (MA) is linked to better physical function in older adults. Combining PA and MA shows the most significant benefits for gait speed and grip strength.

Keywords:
Mental and social activityPhysicalPhysical function

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Area of Science:

  • Gerontology
  • Kinesiology
  • Cognitive Science

Background:

  • Community-dwelling older adults are at risk of physical function decline.
  • Understanding activity engagement patterns is crucial for promoting healthy aging.

Purpose of the Study:

  • To identify patterns of mental, physical, and social activity (MA, PA, SA) engagement.
  • To examine the link between combined activity engagement and physical function in older adults.

Main Methods:

  • Cross-sectional correlational study of 466 adults aged 55+.
  • Latent class analysis identified engagement patterns.
  • Physical function assessed via grip strength and gait speed.

Main Results:

  • Four distinct activity engagement classes were found: 'Active PA and MA', 'Active MA', 'Active PA', and 'Inactive'.
  • All active groups showed superior grip strength compared to the inactive group.
  • The 'Active PA and MA' group exhibited the best gait speed.

Conclusions:

  • Combined physical and mental activity engagement is associated with enhanced physical function, particularly gait speed.
  • Interventions combining physical and cognitive training may help prevent physical function decline in older adults.