Back to the journal

Lifestyle & Behavior

Our Health Is Constantly Being Formed

Our choices and circumstances are shaping our health, often long before we notice.

A mother and child preparing fresh vegetables together in their kitchen

Whether we recognize it or not, we are constantly being shaped by the way we live. Our decisions, behaviors, relationships, and surroundings influence not only our health, but also our thoughts, emotions, character, and the people we are becoming. Some of these influences are obvious. Others are subtle enough that we may not recognize their effects until years have passed. Our physical health is no different.

The food we eat provides the nutrients and energy our bodies need to function, recover, and maintain themselves. Our movement and exercise habits influence our strength, endurance, mobility, and physical resilience. Sleep affects how we recover, think, and regulate many of the processes that keep us healthy. Over time, these everyday behaviors help shape the condition of our bodies and the capacities we have available to us.

Of course, this doesn't mean every decision needs to be evaluated according to whether it's improving our health. Eating a donut, enjoying pizza with friends, or skipping a workout to spend time with family isn't going to undo years of healthy living. In fact, allowing ourselves some flexibility can be an important part of maintaining a healthy relationship with food, exercise, and life in general. The point isn't that every choice must be perfect. It's that our repeated choices, over time, tend to become the patterns that shape us.

Consider physical fitness. We understand that getting into shape requires consistent effort. We gradually build strength and endurance through repeated activity, allowing our bodies to adapt to what we're asking of them. But once we've reached a level of fitness we're happy with, the work doesn't simply end. If we stop moving and exercising regularly, some of those adaptations will gradually fade. We don't get to achieve fitness once and then keep it indefinitely without doing the things that helped us develop it.

The same principle applies more broadly to health. Eating well for a week doesn't establish a healthy diet, just as sleeping well for one night doesn't overcome months of inadequate rest. It's the accumulation of behaviors, repeated over months and years, that has the greatest influence. There's something important in recognizing this. Health isn't a destination we arrive at and permanently occupy. It's something that changes with us, responding to how we live, what happens to us, and the demands placed upon our bodies.

But our health isn't formed by our decisions alone. We inherit genetic predispositions that influence our susceptibility to certain conditions and how our bodies respond to different environments. We grow up in families and communities that help establish our habits, expectations, and understanding of health, often long before we're old enough to make those decisions for ourselves. Our surroundings continue influencing us throughout life.

The quality of the air we breathe and the water we drink matters. So does our access to nutritious food, safe places to exercise, quality medical care, and opportunities for meaningful work. Noise, light pollution, environmental exposures, neighborhood safety, and the demands of our jobs can all influence our health, sometimes in ways we have little ability to change. Even the people around us play a role. Our relationships can provide support, encouragement, and connection, or become sources of chronic stress. The habits and expectations of our social circles can make healthier behaviors easier to maintain or considerably more difficult.

These influences are constantly interacting. Someone working long hours in a stressful environment may struggle to sleep, find time to exercise, or prepare nutritious meals. What appears to be a series of individual decisions may actually reflect circumstances that make certain choices much harder than others. I think this distinction matters.

We should recognize the responsibility we have for our health without assuming that everyone has the same opportunities or control over the conditions shaping it. Some things are within our influence. Others are not. And even when we cannot change a circumstance, there may still be ways to adapt, seek support, or reduce its effects. That won't always be easy, and it won't always be entirely possible.

Perhaps the most useful part of understanding formation is recognizing that we are not standing still. Our health is changing whether we're actively working on it or not. The routines we follow, the environments we inhabit, and the relationships we maintain are all contributing to the direction of that change.

That doesn't require constant vigilance or an endless pursuit of improvement. I don't think a healthy life should become a full-time exercise in monitoring everything we eat, do, or feel. There needs to be room for enjoyment, rest, spontaneity, and the occasional decision that serves something other than our physical health. But it does invite us to pay attention.

Are the habits we're developing supporting the life we want to live? Are our routines helping preserve our physical and mental capacities, or are they gradually making life more difficult? Are there circumstances we could change, or perhaps respond to differently, that would improve our health over time? We won't always have the answers, and our circumstances and priorities will change as we move through different stages of life. What serves us well at thirty may need to look different at sixty or eighty.

The goal isn't to establish a perfect routine and follow it forever. It's to recognize what's shaping us, understand what we can influence, and make adjustments as life unfolds. Because we're always becoming something. Our bodies, our habits, and our lives are continually responding to the ways we live and the world around us. We may not control every influence or every outcome, but we can often have a meaningful say in the direction we're headed. And over time, that direction matters.

References

  1. Lloyd-Jones DM, Allen NB, Anderson CAM, et al. Life's Essential 8: Updating and Enhancing the American Heart Association's Construct of Cardiovascular Health: A Presidential Advisory From the American Heart Association. Circulation. 2022;146(5):e18–e43.
  2. World Health Organization. Social determinants of health.

Editorial Note

This article was developed from original physician-authored content, with AI assistance for editing, clarity, grammar, and supporting research. All content is reviewed for medical accuracy, edited, and approved by the physician before publication. The medical perspectives, interpretations, and conclusions remain those of the physician.