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Podcast Episode #55: Functional Medicine, Strength Training, and the Path to Longevity

Kimberly Cunningham returns to explain what functional medicine actually is, how it differs from Western medicine, and why the root-cause approach to conditions like osteoporosis reveals what conventional treatment has been getting wrong for decades.
Story By Kyle Recchia

Apr 10 — 2026

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FastFit Podcast Episode 55 Chronic Health Issues Functional Medicine

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Functional medicine doesn’t just ask what’s wrong. It asks why—and addresses the root cause.

 

“Functional medicine says, okay, I see there’s a problem. We all recognize osteoporosis is a problem. But not just what is it—why is it? Let’s see if we can fix it.” — Kimberly Cunningham, Board-Certified Nurse Practitioner

Kimberly Cunningham is back for a third episode—and this time she tackles the framework behind everything she does at Cunningham Clinic: functional medicine.

The distinction is simple but profound. Western medicine excels at trauma and acute care—if you get hit by a truck, you want that on U.S. soil. But when it comes to longevity, independence, and quality of life across the full lifespan, the conventional model falls short. It’s built on what Kimberly calls “name, blame, and tame”—diagnose the condition, prescribe a pill, manage the symptom. Functional medicine asks a different question: why did this go wrong in the first place, and can we fix the root cause?

Her go-to example is osteoporosis. Western medicine waits until a woman is past 50, runs a DEXA scan, and prescribes a bisphosphonate—a drug that builds cortical bone (the outer shell) but doesn’t address the trabecular bone where the real problem lives. And bisphosphonates don’t actually reduce bad outcomes, while carrying side effects like esophageal erosion and cancer of the jaw. Functional medicine traces the chain back: bone density depends on estrogen stimulating bone growth in response to mechanical loading from muscle. Muscle depends on testosterone. If testosterone has been declining since age 35 and nobody checked, the entire chain is broken. Replace what’s missing, add the right stimulus through effective and intense strength training, and the bone rebuilds—trabecular first, then cortical.

The episode closes with a teaser: FastFit is partnering with Kimberly and Cunningham Clinic on a new fat loss program, which Kyle and Kimberly will cover in the next episode.

 

In this episode, you’ll learn:

  • What functional medicine is and how it differs from the “name, blame, and tame” approach of Western medicine
  • Why the U.S. excels at trauma care but ranks poorly in functional wellness and longevity compared to other countries
  • How osteoporosis illustrates the difference between treating symptoms and fixing root causes
  • Why men get osteoporosis, too
  • Why a hip fracture in someone too frail for surgery is often a death sentence within six months
  • Why Kimberly orders DEXA scans earlier than conventional guidelines and checks women starting at age 35

🎧 Listen to Episode 55 now:

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By Kyle Recchia

Kyle Recchia is the CEO of FastFit®, a pioneering fitness and wellness company that has helped over 60,000 members achieve results through time-efficient strength training. A visionary leader and lifelong fitness advocate, Kyle is passionate about making exercise safe, effective, and accessible — delivering real results in just 20 minutes, twice a week. His mission is to revolutionize fitness and empower people to live stronger, healthier lives.

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