Metabolic Damage
When diet and exercise stop working.
Metabolic damage is real, measurable, and reversible — but only if you stop chasing the symptoms and start measuring the cause. Twin Cities Metabolism is built around exactly that.
Open to the public · No referral required · Functional medicine evaluation
The landscape, in numbers
Why diet alone rarely works.
60–75%
of your daily calorie burn comes from your metabolism — not exercise.
56%
of U.S. adults are actively trying to lose weight at any given time.
54%
of women report being on a diet of some kind at any moment.
15%
is roughly the long-term success rate for people who lose weight through fad diets alone.
What is metabolic damage?
A measurable downshift in how many calories you burn at rest.
In simple terms: your resting metabolic rate (RMR) drops below what a calculator predicts based on your sex, age, height, and weight. When that happens, the math of weight loss changes. The same caloric deficit that worked at 25 stops working at 35. The same protocol that drove a 15-pound loss last spring stalls in the fall.
This isn’t a moral failure. It’s a physiological adaptation — and it usually comes from a combination of upstream drivers that compound over time: chronic caloric restriction, undertreated thyroid dysfunction, sustained HPA axis stress, hidden inflammation, hormonal disruption, and changes in body composition that further suppress metabolism.
The good news: it’s measurable, the drivers are identifiable through testing, and a sequenced clinical protocol can restore metabolic responsiveness in most patients.
The cascade view
How metabolic damage actually happens.
Symptoms don’t come from one cause. They come from a cascade — root drivers compounding into midstream physiology, then producing the downstream symptoms patients arrive with.
Chronic dieting
Repeated calorie restriction trains the body to defend a lower RMR.
Undertreated thyroid
Sub-optimal T3, elevated reverse T3, Hashimoto’s often missed by TSH-only screening.
HPA / cortisol axis
Sustained cortisol shifts fuel toward fat storage and away from oxidation.
Hidden inflammation
Gut, food sensitivity, or visceral fat — blocks fat oxidation.
Lowered RMR
Body burns fewer calories at rest than predicted — measurable by Breezing Med breath test.
Insulin resistance rises
Cells stop responding well to insulin; fat oxidation further inhibited.
Body comp shifts
Lean mass declines, fat mass increases — which further suppresses RMR.
Weight that won’t budge
Afternoon fatigue + cravings
Cold hands and feet
Mood + sleep changes
This is why we don’t prescribe a generic diet. The cascade is patient-specific — the four root drivers don’t weigh equally in every case. Test first; treat what’s actually driving the cascade.
How we measure metabolic damage
What gets measured gets managed. HSA/FSA eligible · Telehealth nationwide · No referral required
We can’t reverse what we can’t see. The Twin Cities Metabolism evaluation directly measures every layer of the cascade.
DIRECT MEASUREMENT
RMR Test
A 20-minute Breezing Med breath test that measures your actual resting metabolic rate — not estimated from a formula. See the RMR Test →
BODY COMP + CELLULAR
InBody Scan
Body composition, cellular health (phase angle), hydration, inflammation marker, grip strength — the structural picture beneath the scale. See the InBody Scan →
FULL DRIVER WORKUP
Metabolic Blueprint
Blood chemistry, gut markers (GI-MAP), DUTCH hormone metabolites — identifies which cascade drivers are loudest in your specific case. See the Blueprint →
Where to go from here
Two ways to test what’s actually driving your case.
START SMALL
Comprehensive Assessment
$195 · ~45 min · 3-page report
InBody Scan + RMR Test + clinical interpretation. The 45-minute snapshot showing if metabolic damage is the actual driver.
FULL DIAGNOSTIC
Metabolic Blueprint
~$1,250 · lab workup · written report
Blood chemistry, gut, hormones — the cascade tested in full. The diagnostic foundation behind every program.
Not sure which is right for your case? A free 30-minute consultation helps us figure that out together.
Open to the public. No referral required. HSA/FSA typically accepted for clinical components. Located at 1700 Hwy 36 W, Suite 400, Roseville, MN 55113 · (651) 636-0055.
Medical disclaimer. The content on this page is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Twin Cities Metabolism delivers functional medicine evaluation and clinical protocols; results vary by individual and depend on adherence and underlying physiology. Always consult a licensed clinician about your specific situation. Reviewed by Dr. Jared Larsen, LN, CNS, DC, MS. Last reviewed: May 2026.
Not sure if metabolic damage is your situation? Take our 90-second quiz →