Movement as Medicine—The Second Pillar of Lifestyle Medicine
- Dr. Sebastian Bergeron

- Jan 12
- 5 min read
Let me tell you what physical activity is not: punishment for what you ate, a requirement for earning rest, or something you should suffer through because it's "good for you."
Movement is medicine. And like any medicine, the right dose and type depends on who you are and where you're starting from.

Why "Exercise" Fails and "Movement" Succeeds
The word "exercise" carries baggage. It conjures images of crowded gyms, complicated equipment, expensive memberships, and that feeling of not knowing what you're doing while everyone else seems to have it figured out.
Forget exercise. Think about movement instead.
Movement is anything that gets your body out of the positions it's stuck in all day. Walking. Stretching. Dancing in your kitchen. Playing with your kids. Taking the stairs. Gardening. Swimming. Riding a bike to work.
The best physical activity is the one you'll actually do. Consistently. For years.
The Evidence: What Movement Actually Does for Your Body
Physical activity isn't just about weight or aesthetics. Here's what the research shows regular movement does:
Reduces inflammation. Moderate physical activity lowers inflammatory markers in the blood—the same markers associated with chronic pain, heart disease, and metabolic dysfunction.
Improves pain tolerance. Regular movement actually changes how your nervous system processes pain signals. Patients who move consistently often experience less pain from the same underlying conditions.
Enhances sleep quality. Physical activity during the day improves both the duration and quality of sleep at night—though timing matters (avoid vigorous activity within 2-3 hours of bedtime).
Builds stress resilience. Movement helps regulate the stress response, lowering baseline cortisol levels and improving recovery from stressful events.
Supports metabolic health. Regular activity improves insulin sensitivity, cholesterol profiles, and blood pressure—often as effectively as medication.
Maintains independence as you age. Strength and balance training reduce fall risk and help maintain the physical capacity for daily activities as we get older.
The Minimum Effective Dose
How much movement do you actually need? Less than you probably think to start, and it's more flexible than rigid prescriptions suggest.
General guidelines recommend 150 minutes of moderate activity per week, or about 22 minutes per day. But here's what matters more: moving more than you currently do, whatever that starting point is.
If you're currently sedentary, walking 10 minutes three times per week is a win. If you're already active, the question becomes whether your current movement pattern is serving your goals or creating imbalances.
The biggest gains come from moving from "nothing" to "something." The difference in health outcomes between completely sedentary and just slightly active is enormous. The difference between slightly active and intensely active is much smaller.
Building Movement Into Your Actual Life
The gym-based fitness model works for some people. For many others, it's unsustainable—too expensive, too time-consuming, too intimidating.
Here's how to build movement into life rather than bolting it on:
Stack it with existing habits. Take calls while walking. Watch TV while stretching. Use a standing desk for part of your workday. Park far from entrances.
Make it social. Walk with a friend. Join a recreational sports league. Take a dance class with your partner. Movement is more sustainable when it includes connection.
Choose transportation wisely. Bike commuting, walking errands, taking stairs—these add up to significant movement over time without requiring dedicated "workout" time.
Match your environment. Live in Chicago? Lake Michigan's lakefront path is 18 miles of accessible movement space. Neighborhood walks through different areas keep things interesting through different seasons.
Embrace seasons and weather. Summer kayaking and winter cross-country skiing. Fall hiking and spring gardening. Variety prevents boredom and overuse injuries.
Movement When You're In Pain
This is where things get tricky, and where many people give up on movement entirely. "I can't exercise—my back hurts."
Here's the counterintuitive truth: for most chronic pain conditions, appropriate movement is part of the treatment, not something to avoid until you're "better."
The keyword is appropriate. Someone with acute low back pain shouldn't be doing deadlifts. But gentle walking, supported stretching, and specific exercises often speed recovery compared to bed rest.
When you work with me on physical activity as part of lifestyle medicine, we consider your current pain picture, your movement history, and what your body can tolerate right now. Then we build from there.
Often this means starting with movements that seem trivially easy. That's intentional. We're building consistency first, then gradually increasing challenge as your tolerance improves.
Types of Movement You Need
A complete movement profile includes several components:
Cardiovascular conditioning: Activities that elevate your heart rate for sustained periods. Walking, biking, swimming, dancing. Improves heart and lung function, supports metabolic health.
Strength training: Resistance against muscles to maintain or build muscle mass. Body weight exercises, resistance bands, and weights. Critical for metabolism, bone density, and functional independence.
Flexibility and mobility: Maintaining range of motion in joints. Stretching, yoga, mobility drills. Essential for injury prevention and quality of movement.
Balance and stability: Training the systems that keep you upright. Particularly important as we age, but valuable at any life stage.
You don't need to do all of these every day. A balanced week might include walking most days, two sessions of strength training, and stretching incorporated into morning routines.
Common Movement Mistakes I See
All or nothing thinking. "If I can't do a full workout, I won't do anything." A 10-minute walk beats a skipped workout every time.
Ignoring pain signals. There's a difference between the discomfort of effort and pain that signals tissue damage. Learn to distinguish them.
Doing too much too soon. Enthusiasm after starting a new program leads to overtraining and injury. Slow progression wins.
Neglecting recovery. Sleep, nutrition, and rest days are when your body adapts to training. More is not always more.
Focusing only on one type of movement. The runner who never stretches. The yogi who never builds strength. The lifter who ignores cardiovascular health. Balance matters.
Your Movement Prescription
If you're currently sedentary or minimally active, here's where to start:
Week 1-2: Walk for 10 minutes, three times per week. That's it. Just establish the habit of moving regularly.
Week 3-4: Add 5 minutes to each walk. Include a few minutes of stretching afterward.
Week 5-6: Add a fourth day of walking. Begin incorporating basic body weight exercises: squats, modified push-ups, planks.
Week 7-8: Continue building. Aim toward 20-30 minute sessions, 4-5 times per week, with a mix of walking and simple strength work.
This gradual build might feel too slow if you're motivated. It's not. It's how you build sustainable change without burnout or injury.
What Comes Next
Next, we tackle the third pillar: restorative sleep. I'll share what actually works for improving sleep quality—and what popular advice gets wrong.
Want personalized movement guidance that accounts for your pain, your schedule, and your preferences? Book a Lifestyle Medicine Consultation and let's build a plan that works for your body.




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