A longitudinal psycho-physiological study of active and inactive men

Area of Science:

• Exercise physiology
• Sports psychology
• Public health

Background:

• Longitudinal studies on physical activity are crucial for understanding health trajectories.
• University teachers represent a population with potential occupational stress impacting lifestyle choices.
• Assessing changes in physical fitness and psychological factors over time provides valuable health insights.

Purpose of the Study:

• To longitudinally compare changes in physical activity, body composition, and psychological factors in active versus inactive male university teachers over a decade.
• To determine if physical activity levels influence the decline in predicted maximum oxygen uptake and increase in body fat.
• To examine shifts in personality and attitudes towards physical activity in relation to physical condition.

Main Methods:

• A ten-year longitudinal study involving physically active and inactive male university teachers.
• Assessment of predicted maximum oxygen uptake (VO2 max) as a measure of cardiorespiratory fitness.
• Measurement of percentage body fat using standardized methods.
• Administration of psychological assessments including personality inventories and attitude scales towards physical activity.

Main Results:

• Both active and inactive groups experienced a decline in predicted VO2 max and an increase in body fat over ten years.
• Physically active teachers consistently maintained higher predicted VO2 max and lower body fat percentages compared to inactive teachers.
• Psychological assessments indicated no significant major changes, with only minor shifts in attitudes towards physical activity noted.

Conclusions:

• Maintaining physical activity is essential for mitigating age-related declines in cardiorespiratory fitness and body composition.
• Lifestyle interventions focusing on physical activity may be beneficial for university teachers to preserve health over time.
• While physical condition changes, psychological factors like personality appear more stable, though attitudes towards exercise can evolve.