Physical Exercise Reduces Depression and Fall Risk in Older Chinese Adults

Strategic Insights -

A recent study published in the journal Frontiers in Public Health has shed light on the interrelationships among physical exercise, depression, and fall risk in older adults in China. The research, conducted by a team of researchers at Western Kentucky University, analyzed data from the 2020 wave of the China Health and Retirement Longitudinal Study (CHARLS) and found that physical exercise has a dual impact on depression and fall risk in older Chinese adults. The study's findings suggest that physical exercise not only directly improves mental health but also indirectly reduces fall risk through alleviating depressive symptoms in urban older adults.

Key Takeaways:

  • The study analyzed a sample of 3,694 older adults in China and found that physical exercise significantly reduces depression scores (p < 0.001).
  • The results of the depression model revealed that males exhibited lower depression scores relative to females.
  • The falls model indicated a trend toward reduced fall risk with increased exercise (p = 0.058), while older age and female gender are associated with elevated fall risk.
  • Mediation analysis demonstrated a significant indirect effect in the urban group (mean indirect effect = -0.0338), but not in the rural group (mean indirect effect = -0.0056).
  • The findings suggest that physical exercise is a crucial factor in reducing fall risk and improving mental health outcomes among older Chinese adults.
  • The study's results support integrated public health interventions tailored to local settings to enhance both mental and physical outcomes among China's aging population.

Statistics:

  • 3,694: The sample size of older adults analyzed in the study.
  • 2020: The year in which the data was collected from the China Health and Retirement Longitudinal Study (CHARLS).
  • p < 0.001: The significance level of the depression model, indicating a strong positive relationship between physical exercise and improved mental health outcomes.
  • p = 0.058: The p-value of the falls model, indicating a trend toward reduced fall risk with increased exercise.
  • Mean indirect effect = -0.0338: The significant indirect effect of exercise on fall risk through depression in the urban group.
  • Mean indirect effect = -0.0056: The non-significant indirect effect of exercise on fall risk through depression in the rural group.

Sources:

  • Cui, J., et al. (2025). The dual impact of physical exercise on depression and fall risk in older Chinese adults - evidence from CHARLS 2020. Frontiers in Public Health, 2025;13:1615326.
  • Researchers at Western Kentucky University. (2025). Researchers at Western Kentucky University Detail Findings in Public Health (The dual impact of physical exercise on depression and fall risk in older Chinese adults - evidence from CHARLS 2020). Health & Medicine Week. September 19, 2025; p 555.