Nutrition as Medicine: The First Pillar of Lifestyle Medicine
- Dr. Sebastian Bergeron

- 28 minutes ago
- 5 min read
Food is powerful. What you eat can either fuel inflammation and disease or support healing and vitality. But here's what the wellness industry gets wrong: nutrition isn't about moral virtue, willpower, or perfection.
It's about giving your body the raw materials it needs to function well.

What "Whole-Food, Plant-Predominant" Actually Means
The American College of Lifestyle Medicine recommends a whole-food, plant-predominant eating pattern. Let's break down what that actually means—and what it doesn't.
Whole foods are foods that are minimally processed and close to their natural state. An apple instead of apple juice. Oatmeal instead of a granola bar. Chicken breast instead of chicken nuggets. The more a food has been processed, the more nutrients have been stripped away and the more additives have been introduced.
Plant-predominant means that most of what you eat comes from plants: vegetables, fruits, whole grains, legumes, nuts, and seeds. It doesn't necessarily mean vegetarian or vegan—it means plants form the foundation of your plate.
Think of it this way: fill half your plate with vegetables first, then add everything else around it.
The Inflammation Connection
Here's why nutrition matters for pain and chronic conditions: inflammation.
Chronic low-grade inflammation underlies many of the conditions people come to see me for—back pain, joint problems, headaches, and more. While acute inflammation is your body's healthy response to injury, chronic inflammation is like a fire that never goes out, slowly damaging tissues over time.
Certain foods promote inflammation: processed meats, refined sugars, trans fats, excessive alcohol. Other foods fight it: colorful vegetables, fatty fish, olive oil, nuts, berries, leafy greens.
When patients make meaningful dietary changes, I often see improvements in their pain levels, recovery from adjustments, and overall treatment response—sometimes within weeks.
Starting Where You Are
The biggest mistake I see people make with nutrition isn't choosing the "wrong" foods. It's trying to change everything at once, failing (because that's what always happens with dramatic overhauls), and then giving up entirely.
Sustainable nutrition change happens through addition, not subtraction. Instead of focusing on what to eliminate, focus on what to add:
Week 1-2: Add color. Aim to include at least one colorful vegetable at every meal. That's it. Don't worry about removing anything yet.
Week 3-4: Add fiber. Replace one refined grain with a whole grain each day. White rice becomes brown rice. Regular pasta becomes whole wheat. White bread becomes whole grain.
Week 5-6: Add plants. Make one meal per day plant-centered. It doesn't have to be vegetarian—just make vegetables the star rather than the side dish.
Week 7-8: Assess and adjust. Notice how you feel. What's working? What needs tweaking for your life?
This slow build creates lasting change. Crash diets create crash-and-burn cycles.
The Anti-Inflammatory Plate
When I work with patients on nutrition, I focus on building what I call an anti-inflammatory plate:
Half the plate: Non-starchy vegetables. The more colors, the better. Different colors indicate different phytonutrients with different benefits. Dark leafy greens, red peppers, purple cabbage, orange carrots—variety matters.
Quarter of the plate: Quality protein. Fatty fish (salmon, mackerel, sardines), legumes (beans, lentils), poultry, eggs, or small amounts of lean meat. If animal products are part of your diet, quality matters—grass-fed, pasture-raised, wild-caught when possible.
Quarter of the plate: Complex carbohydrates. Whole grains, starchy vegetables like sweet potatoes, or more legumes.
Healthy fats throughout: Olive oil, avocado, nuts, seeds. Fat doesn't make you fat—it helps you absorb nutrients and feel satisfied.
Common Nutrition Myths I Hear from Patients
"I need to cut out all carbs." No, you don't. Complex carbohydrates from whole grains and vegetables provide essential fiber, vitamins, and sustained energy. The problem is refined carbs, not all carbs.
"I can't afford to eat healthy." Beans, lentils, frozen vegetables, whole grains, and eggs are among the cheapest foods available. Healthy eating doesn't require expensive supplements or specialty ingredients.
"I don't have time to cook." Start with meals that require minimal preparation: overnight oats, sheet-pan dinners, pre-washed salad greens, rotisserie chicken with steamed vegetables. Five minutes of prep can yield days of healthy meals.
"Healthy food doesn't taste good." This usually means someone hasn't learned to season food properly. Herbs, spices, garlic, onions, citrus, and quality olive oil transform simple ingredients. Start with cuisines that naturally emphasize plant-forward cooking—Mediterranean, Japanese, Indian, Mexican.
Nutrition for Specific Conditions
Different health goals may require different nutritional emphasis:
Chronic pain and inflammation: Prioritize omega-3 fatty acids (fatty fish, walnuts, flaxseed), colorful vegetables, and anti-inflammatory spices like turmeric and ginger. Minimize processed foods, sugar, and excessive omega-6 fats.
Poor sleep: Avoid caffeine after noon. Include tryptophan-containing foods (turkey, eggs, nuts) and magnesium-rich foods (leafy greens, pumpkin seeds, dark chocolate) in the evening.
High stress: Stabilize blood sugar with regular meals containing protein, fat, and fiber. Include magnesium-rich foods and limit caffeine, which amplifies stress hormones.
Athletic performance and recovery: Focus on adequate protein timing (within 30-60 minutes of training), anti-inflammatory foods to speed recovery, and sufficient carbohydrates to fuel performance.
What Lifestyle Medicine Nutrition Counseling Looks Like
When you work with me on nutrition, we start by understanding your current patterns without judgment. What are you eating now? What does your schedule look like? What do you actually enjoy?
From there, we identify 2-3 specific, actionable changes you can make right now. Not an entire diet overhaul—targeted adjustments that fit your life.
In follow-up sessions, we assess what's working, troubleshoot barriers, and gradually expand your nutritional toolkit. Some patients benefit from supplement protocols to address specific deficiencies. Some need lab work to identify underlying issues. Most just need practical guidance and accountability.
Your Action Step This Week
Choose one meal to upgrade. Just one. Pick the meal where you have the most control and the least time pressure—for many people, that's breakfast or a packed lunch.
Look at what you currently eat for that meal. Now ask: how can I add one serving of vegetables or one whole-food swap?
Breakfast examples: add spinach to scrambled eggs, swap sugary cereal for oatmeal with berries, blend leafy greens into a smoothie.
Lunch examples: add a side salad, swap chips for raw vegetables and hummus, add extra vegetables to a sandwich.
That's it. One meal. One upgrade. Start there, nail it for two weeks, then expand.
What's Next
Next week, we'll explore the second pillar: physical activity. I'll show you how to think about movement as medicine, not punishment—and how to find sustainable ways to move more, even if you're dealing with pain or limitations.
Ready to address your nutrition with professional guidance? Book a Lifestyle Medicine Consultation and let's create a personalized plan that works for your life.



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