Occupational health professionals often encounter discussions about physical activity and exercise when advising employees or designing wellness programs. While these terms are sometimes used interchangeably, they refer to distinct concepts with different implications for health and workplace interventions.
What is Physical Activity?
The World Health Organization (WHO, 2020) defines physical activity as any bodily movement produced by skeletal muscles that requires energy expenditure. This broad term encompasses a range of activities, including walking, gardening, household chores, and workplace tasks like lifting or standing. Physical activity can be categorized into occupational, leisure, transport, or domestic domains, making it a versatile concept relevant to daily life and workplace settings.
What is Exercise?
Exercise is a subcategory of physical activity. It is planned, structured, repetitive, and purposeful with the aim of improving or maintaining physical fitness (Caspersen et al., 1985). Examples include running, weightlifting, or attending a yoga class. Exercise focuses on specific health goals, such as cardiovascular endurance, muscular strength, or flexibility, making it a targeted intervention for improving overall health.
Key Differences
- Purpose: Physical activity includes any movement, while exercise is intentional and goal-oriented.
- Structure: Exercise follows a defined routine, whereas physical activity is often spontaneous and integrated into daily life.
- Health Impact: Both contribute to health, but exercise is more effective for improving specific fitness parameters (Warburton et al., 2006).
Implications for Occupational Health
In workplace settings, promoting physical activity can be as simple as encouraging walking meetings or active breaks. Exercise programs, on the other hand, may involve structured interventions like onsite fitness classes or gym memberships. Both are critical for reducing the risk of musculoskeletal disorders, improving mental health, and enhancing overall employee well-being (Straker et al., 2014).
Conclusion
Understanding the distinction between physical activity and exercise allows occupational health professionals to design more effective interventions tailored to employee needs. A combination of increased daily physical activity and regular exercise can significantly improve health outcomes and workplace productivity.
References
- Caspersen, C.J., Powell, K.E., & Christenson, G.M. (1985). Physical activity, exercise, and physical fitness: definitions and distinctions for health-related research. Public Health Reports, 100(2), pp. 126–131.
- Straker, L., Mathiassen, S.E., & Holtermann, A. (2014). The “Goldilocks Principle”: designing physical activity at work to be “just right” for promoting health. British Journal of Sports Medicine, 48(3), pp. 177–181.
- Warburton, D.E.R., Nicol, C.W., & Bredin, S.S.D. (2006). Health benefits of physical activity: the evidence. CMAJ, 174(6), pp. 801–809.
- World Health Organization (WHO). (2020). Physical activity. Available at: https://www.who.int.
Olawale Faleye | Linkedin
Olawale is a Chartered Physiotherapist with about a decade’s experience. He holds MSc (Physiotherapy) and BMR (Physiotherapy) degrees from Nigeria.
He currently works as a Specialist Musculoskeletal Physiotherapist within MSK Physiotherapy Outpatients and Occupational Health Department at The Queen Elizabeth Hospital, King’s Lynn, Norfolk.
He is a member of The Chartered Society of Physiotherapy (CSP) where he is also an Equality Rep. He is a member of the Acupuncture Association of Chartered Physiotherapists (AACP). Olawale is also a member of The Association of Occupational Health and Wellbeing Professionals (iOH).
Olawale has special interest in Musculoskeletal System and Occupational Health. He maintains an evidence-based, patient-centred and therapist-guided approach to practice whilst motivating patients to be active participants in their own management. He is an exercise advocate who believes in injury and disease prevention strategies.
Olawale is a certified Practice Educator and enjoys imparting relevant knowledge to junior colleagues and students, helping them meet required competencies.
