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Related Experiment Video

Updated: Jul 20, 2025

Exergaming in Older People Living with HIV Improves Balance, Mobility and Ameliorates Some Aspects of Frailty
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Exercise interventions, postural control, and prefrontal cortex activation in older adults.

Kayla Bohlke1, Subashan Perera2, Emma M Baillargeon3

  • 1Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, 4200 Fifth Ave, Pittsburgh, PA 15260, USA.

Brain and Cognition
|July 31, 2023
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Summary

Exercise interventions did not improve standing balance or prefrontal cortex activation in older adults. This study found no significant changes in postural control or brain activity after strength, endurance, or coordination training.

Keywords:
Exercise interventionOlder adultsPostural controlPrefrontal cortex

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Area of Science:

  • Gerontology
  • Neuroscience
  • Exercise Science

Background:

  • Postural control is crucial for older adults to prevent falls.
  • Prefrontal cortex activation is implicated in maintaining balance.
  • Exercise interventions are explored for their potential to enhance balance and cognitive function.

Purpose of the Study:

  • To investigate the effects of two distinct exercise interventions on postural control.
  • To assess changes in prefrontal cortex activation during balance tasks.
  • To determine if exercise can improve standing balance and reduce cognitive load in older adults.

Main Methods:

  • A randomized trial comparing standard strengthening and mobility training with timing and coordination training.
  • Assessment of postural control and prefrontal cortex activation during dual-task standing balance.
  • Pre- and post-intervention measurements were analyzed within and between groups.

Main Results:

  • Neither intervention group showed significant improvements in standing postural control.
  • No significant changes in prefrontal cortex activation were observed in either group.
  • No significant differences in balance or prefrontal activation were found between the two intervention arms.

Conclusions:

  • Current exercise interventions, including strength, endurance, and coordination training, did not enhance standing balance or prefrontal cortex activation in older adults.
  • While exercise can improve general mobility, specific benefits for standing balance and associated neural control were not demonstrated.
  • Further research is needed to identify effective strategies for improving postural control and cognitive function in aging populations.