Fat Adapted DocDr. Dan Foss, DC
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The Connection Between Fat Adaptation and Chronic Pain

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Dr. Dan Foss, DC

The Connection Between Fat Adaptation and Chronic Pain

After 23 years of chiropractic practice, I can tell you with certainty: you cannot adjust your way out of a bad diet.

I've treated thousands of patients with back pain, neck pain, joint pain, and headaches. The ones who improve most dramatically — and stay improved — are almost always the ones who also address what they're eating.

Inflammation: The Common Thread

Chronic pain and metabolic dysfunction share a common root cause: systemic inflammation.

When you eat a diet high in refined carbohydrates and industrial seed oils, your body produces inflammatory compounds called cytokines. These cytokines don't just affect your gut or your blood sugar — they travel throughout your body and amplify pain signals in your joints, muscles, and nerves.

This is why a patient can come in with "just" low back pain and also report:

  • Poor sleep
  • Brain fog
  • Skin issues
  • Digestive problems
  • Constant fatigue

It's all connected through inflammation.

How Ketones Fight Inflammation

When you shift your body to burning fat as its primary fuel, your liver produces molecules called ketone bodies — specifically beta-hydroxybutyrate (BHB).

BHB is not just a fuel source. Research published in Nature Immunology shows that BHB directly inhibits the NLRP3 inflammasome, one of the primary drivers of chronic inflammatory diseases.

In plain English: ketones turn down your body's inflammatory alarm system.

What I See Clinically

In my practice, patients who commit to a fat-adapted diet for 8–12 weeks alongside their chiropractic care consistently report:

  • Faster recovery between adjustments
  • Reduced joint swelling
  • Better sleep (which accelerates healing)
  • Decreased reliance on NSAIDs and other pain medications
  • More stable energy throughout the day

The Practical Protocol

I recommend a gradual approach:

  1. Weeks 1–2: Eliminate sugar and refined carbohydrates
  2. Weeks 3–4: Reduce total carbohydrate intake to under 50g/day
  3. Weeks 5–8: Optimize fat intake from quality sources (olive oil, avocado, wild-caught fish, grass-fed meats)
  4. Ongoing: Reintroduce select carbohydrates strategically based on your individual response

Combined with proper spinal alignment, this approach has been transformative for hundreds of my patients.

If you want the complete protocol — including meal plans, shopping lists, and video guidance — that's exactly what I teach inside the Fat Adapted Community.

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