Why Movement Is Medicine -- For Every Stage of Life

Movement has been part of my life since I was a kid -- and for many years, health challenges made that harder than I ever expected.

Getting back to trails, back to nature, and back to consistent movement has been one of the most meaningful parts of my health journey. It did not happen overnight, but it has been worth every step.

What I have come to understand, both personally and professionally, is that health is never just biological. Researchers call this the biopsychosocial model -- the idea that health is shaped by the interaction of biology, psychology, and social environment together. It is a framework that maps closely onto my experience, and the research on physical activity reflects it well.

If you are navigating a chronic condition, I want you to know: the science supports what many of us feel intuitively. Physical activity reduces systemic inflammation, improves fatigue, moderates pain perception, and supports immune regulation (Sharif et al., 2018). This is not a wellness trend. It is a clinical intervention -- and one you can build into daily life in a way that actually feels good. The same mechanisms that drive autoimmune flares -- chronic inflammation, mitochondrial stress, immune dysregulation -- are also the primary drivers of accelerated aging. Movement addresses all three (Sallam & Laher, 2016).

The key is starting where you are. On strong days, that might mean a trail run or a hike. On harder days, a brief walk or stretching counts. What matters most is consistency and finding movement your body tolerates and your schedule supports. Over time, even modest activity accumulates into meaningful physiological change.

Where you live matters too. Research confirms that access to movement is never purely an individual choice -- it is shaped by environment, infrastructure, and community culture. Banwell et al. (2024) found that access to green spaces is positively associated with physical and mental health outcomes and reduced risk of non-communicable disease. Living in Prescott, Arizona, where trails, open space, and community events like Parkrun are woven into daily life, I feel this advantage firsthand. Spending time in denser, more urban parts of the country, particularly along the East Coast, I notice how much harder it can be when infrastructure and culture do not reinforce outdoor movement. The Southwest's expansive public lands and outdoor-oriented communities offer something genuinely health-protective.

If you are not in a place that makes movement easy, the research still offers a practical foothold. Even small exposures to natural environments -- a local park, a tree-lined street, a few minutes outside during a lunch break -- carry measurable benefit. Spending time in nature, even briefly, has been shown to reduce cortisol, lower blood pressure, and improve mood (Twohig-Bennett & Jones, 2018). You do not need trails or open space to start. You need a door and a few minutes.

Social connection amplifies the effect. Umberson and Montez (2010) found that social relationships are independent predictors of physical health outcomes. The people you move with and the community that normalizes activity are not incidental -- they are part of the medicine.

For those of us managing chronic illness, this matters beyond the personal. Advocating for green space, trail access, and community programming is a public health issue. Where you live should not determine whether movement is within reach.

Movement shaped who I became. Reclaiming it changed how I age. The evidence says it can do the same for you.

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Lis Rodriguez is a Registered Dietitian Nutritionist and integrative and functional medicine practitioner. She founded Professional Nutrition Consulting, PLLC in 2009 and writes about environmental nutrition, public health, and whole-person wellness at LisRodriguez.com.

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References

Banwell, N., Michel, S., & Senn, N. (2024). Greenspaces and health: Scoping review of studies in Europe. Public Health Reviews, 45, 1606863. https://doi.org/10.3389/phrs.2024.1606863

Sallam, N., & Laher, I. (2016). Exercise modulates oxidative stress and inflammation in aging and cardiovascular diseases. Oxidative Medicine and Cellular Longevity, 2016, 7239639. https://doi.org/10.1155/2016/7239639

Sharif, K., Watad, A., Bragazzi, N. L., Lichtbroun, M., Amital, H., & Shoenfeld, Y. (2018). Physical activity and autoimmune diseases: Get moving and manage the disease. Autoimmunity Reviews, 17(1), 53-72. https://doi.org/10.1016/j.autrev.2017.11.010

Twohig-Bennett, C., & Jones, A. (2018). The health benefits of the great outdoors: A systematic review and meta-analysis of greenspace exposure and health outcomes. Environmental Research, 166, 628-637. https://doi.org/10.1016/j.envres.2018.06.030

Umberson, D., & Montez, J. K. (2010). Social relationships and health: A flashpoint for health policy. Journal of Health and Social Behavior, 51(Suppl), S54-S66. https://doi.org/10.1177/0022146510383501