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Military Veterans' Psychological Health and Physical Activity After Separation From Service.

K J Waldhauser1, B A Hives1, Y Liu2

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Physical activity before military separation may not improve veteran mental health. However, engaging in physical activity after service can enhance psychological health and reduce symptoms.

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Area of Science:

  • Military Health
  • Psychological Health
  • Physical Activity Research

Background:

  • Transitioning from military to civilian life presents significant challenges for U.S. veterans.
  • Understanding factors influencing psychological health during this transition is crucial.

Purpose of the Study:

  • To examine psychological health trajectories in U.S. veterans before and after military separation.
  • To determine if physical activity levels influence psychological health outcomes over time.

Main Methods:

  • Analysis of longitudinal data from 37,464 U.S. military personnel (Millennium Cohort Study, 2001-2016).
  • Assessment of psychological health (mental health-related quality of life, depressive, PTSD symptoms) and physical activity (minutes/week).
  • Utilized parallel process latent growth modeling to analyze relationships.

Main Results:

  • Psychological health declined following military separation.
  • Higher pre-separation physical activity correlated with steeper declines in physical activity and psychological health post-separation.
  • Increased post-separation physical activity was associated with improved psychological health.

Conclusions:

  • Pre-separation physical activity does not appear to buffer against declines in psychological health post-service.
  • Post-separation physical activity shows potential as a protective factor for veteran psychological well-being.