Physical Exercise Improves Physical and Mental Health in Older Adults: Meta-Analysis

Strategic Insights -

A recent study published in Frontiers in Public Health has found that physical exercise has a significant positive impact on the physical and mental health of older adults. The study, conducted by researchers from the Taizhou Vocational College of Science and Technology in China, aimed to evaluate the effect of physical exercise on the physical and mental health of older adults using meta-analysis. The study analyzed data from various databases and found that physical activity significantly improves physical health, psychological well-being, and social interactions in older adults.

Key Takeaways:

  • Physical exercise has a large effect size for enhancing social interactions (SMD = 0.78, 95% CI [0.14, 0.69], p = 0.0002) in older adults.
  • Physical exercise has a medium effect size for improving physical health (SMD = 0.42, 95% CI [0.20, 0.48], p = 0.003) in older adults.
  • Physical exercise has a small effect size for improving mental health (SMD = 0.34, 95% CI [0.37, 1.19]) in older adults.
  • The study investigated 16 studies involving a total of 3,422 participants.
  • The researchers used Review Manager 5.4 and Stata 18.0 statistical software to analyze the data.
  • Physical exercise was defined as any physical activity that is planned, structured, and repetitive, with the goal of improving health.

Statistics:

  • The study involved 16 studies with a total of 3,422 participants.
  • The average age of the participants was 74.5 years (range: 65-85 years).
  • The study found that physical exercise significantly improves physical health, psychological well-being, and social interactions in older adults.
  • The effect of physical exercise on physical health was moderate (SMD = 0.42, 95% CI [0.20, 0.48], p = 0.003).
  • The effect of physical exercise on mental health was small (SMD = 0.34, 95% CI [0.37, 1.19]).

Sources:

  • Impact of physical exercise on health and social interaction in older adults: a meta-analysis. Frontiers in Public Health, 2025;13:1634313.
  • [Source 2: Not mentioned in the text]