Barbell Medicine Podcast

Medical Mystery: The Man Who Got Weaker When He Started Training


Listen Later

A 43-year-old man starts exercising and ends up in the ER with a CK over 100x the upper limit of normal. His doctor says it’s from training. We don’t think so. In this episode, Dr. Jordan Feigenbaum and Dr. Austin Baraki walk through the full case — history, labs, diagnosis, and what actually went wrong — then break down the mechanisms behind the answer, the nocebo research, and what the brand-new 2026 guidelines mean for the 40 million Americans on a drug class you’ve definitely heard of.


We also cover the STOMP trial (do statins actually impair strength gains?), the SAMSON trial (how much of statin intolerance is nocebo?), the difference between myalgia, myositis, and rhabdomyolysis, Austin’s clinical approach to a patient whose strength is declining on a statin, and the treatment escalation pathway for statin-intolerant patients including bempedoic acid, PCSK9 inhibitors, and inclisiran. Plus, where GLP-1 receptor agonists like tirzepatide fit into the cardiovascular risk picture.

Timestamps

  • 0:00 — A 43-year-old man is getting weaker, not stronger
  • 2:09 — Taking the history: Medications, lifestyle, and red flags
  • 12:53 — The labs come back: CK at 18,979
  • 16:05 — Metabolic syndrome and the modern treatment approach
  • 23:15 — Rhabdomyolysis: What it is and why it’s dangerous
  • 29:50 — Final diagnosis and what went wrong with the medications
  • 37:15 — 2026 ACC lipid guidelines: What changed
  • 40:32 — Three mechanisms: How statins affect muscle
  • 47:02 — The nocebo effect and the SAMSON trial
  • 54:17 — Do statins impair training? The STOMP trial
  • 1:00:30 — Who’s at highest risk for statin muscle problems
  • 1:07:36 — What happened to the patient and options if this is you
  • 1:14:12 — Five takeaways

Five Takeaway

  1.  Statin myopathy is real but relatively uncommon. The excess symptom rate above placebo is roughly 1–5% in controlled trials. But in exercising patients, especially on combination therapy, the risk can be higher.
  2. There are three proposed mechanisms: reduced energy production from CoQ10 depletion, compromised muscle cell membranes from isoprenoid loss, and accelerated protein breakdown from calcium leak via the ryanodine receptor. Exercise amplifies all three, but the vast majority of people compensate.
  3. If you’re on a statin and your strength is going down, talk to your doctor before stopping the medication or changing your training. A CK test can help separate a drug problem from a programming problem
  4. The 2026 ACC guidelines list vigorous exercise as a risk factor for statin-associated muscle symptoms for the first time. They also provide statin-intolerant patients a clear escalation pathway: bempedoic acid, ezetimibe, PCSK9 inhibitors, and more.
  5. Lower is better for LDL. There’s a 33% relative reduction in cardiovascular events at <55 vs. 70 mg/dL. Lower for longer. Healthy lifestyle changes plus effective lipid-lowering therapy are among the best things you can do for cardiovascular risk.


Next Steps

  • For evidence-based resistance training programs: barbellmedicine.com/training-programs
  • For individualized training consultation: barbellmedicine.com/coaching
  • Explore our full library of articles on health and performance: barbellmedicine.com/resources
  • To consult with Drs. Baraki or Feigenbaum email us at [email protected]
  • To support us and get ad free listening, plus special product discounts, and exclusive content, go to supercast.barbellmedicine.com


 Resources

Training Plateau Action Plan (free):

https://www.barbellmedicine.com/training-plateau-action-plan/

Fish oil episode:

https://open.spotify.com/episode/4kRtXZBMZWKkZPDdIKpu1S

Lp(a): https://www.barbellmedicine.com/blog/lipoprotein-a-testing-and-treatment/


Guidelines

Blumenthal RS, Morris PB, et al. 2026 ACC/AHA Guideline on the Management of Dyslipidemia. Circulation. 2026. DOI: 10.1161/CIR.0000000000001423



Case

László A, et al. Exercise and Statin-Fibrate Combination Therapy-Caused Myopathy. BMC Research Notes. 2013;6:52. https://pubmed.ncbi.nlm.nih.gov/23388500/

 

LDL Targets

Lee YJ, et al. (Ez-PAVE) Intensive LDL Cholesterol Targeting in Atherosclerotic Cardiovascular Disease. NEJM. 2026. PMID: 41910315


Mechanisms of Statin Myopathy

Meador BM, Huey KA. Statin-Associated Myopathy and Its Exacerbation with Exercise. Muscle Nerve. 2010;42(4):469–479. https://pubmed.ncbi.nlm.nih.gov/20878737/


Safitri N, et al. Statin-Induced Rhabdomyolysis: Mechanisms, Risk Factors, Management. Drug Healthc Patient Saf. 2021. https://pmc.ncbi.nlm.nih.gov/articles/PMC8593596/


Molinarolo S, et al. Cryo-electron microscopy reveals sequential binding and activation of Ryanodine Receptors by statin triplets. Nat Commun. 2025;16(1):11508. doi:10.1038/s41467-025-66522-0


Thompson PD, et al. Lovastatin Increases Exercise-Induced Skeletal Muscle Injury. Metabolism. 1997;46(10):1206–1210



Nocebo Effect and Statin Intolerance

Wood FA, et al. N-of-1 Trial of a Statin, Placebo, or No Treatment to Assess Side Effects (SAMSON). NEJM. 2020;383(22):2182–2184. https://pmc.ncbi.nlm.nih.gov/articles/PMC8453640/


Khan S, et al. Does Googling Lead to Statin Intolerance? Int J Cardiol. 2018;262:25–27. https://pubmed.ncbi.nlm.nih.gov/29706390/


Gupta A, et al. Adverse Events Associated with Unblinded, but Not with Blinded, Statin Therapy in the ASCOT-LLA. Lancet. 2017;389(10088):2473–2481. https://pubmed.ncbi.nlm.nih.gov/28476288/


Moon JC, et al. Examining the Nocebo Effect of Statins through the FDA AERS. Circ Cardiovasc Qual Outcomes. 2021;14(1):e007480. https://pubmed.ncbi.nlm.nih.gov/33161769


Statins and Exercise Outcomes

Parker BA, et al. Effect of Statins on Skeletal Muscle Function (STOMP). Circulation. 2013;127(1):96–103. https://pubmed.ncbi.nlm.nih.gov/23183941/


Parker BA, Thompson PD. Effect of Statins on Skeletal Muscle: Exercise, Myopathy, and Muscle Outcomes. Exerc Sport Sci Rev. 2012;40(4):188–194. https://pmc.ncbi.nlm.nih.gov/articles/PMC3463373/


Mikus CR, et al. Simvastatin Impairs Exercise Training Adaptations. JACC. 2013;62(8):709–714. https://pubmed.ncbi.nlm.nih.gov/23583255/


Slade JM, et al. The Impact of Statin Therapy and Aerobic Exercise Training. Am Heart J Plus. 2021;10:100028. https://pmc.ncbi.nlm.nih.gov/articles/PMC8477381/


Gui Y, et al. Efficacy and Safety of Statins and Exercise Combination Therapy. Eur J Prev Cardiol. 2017;24(9):907–916. DOI: 10.1177/2047487317691874 


Genetic Susceptibility

SEARCH Collaborative Group. SLCO1B1 Variants and Statin-Induced Myopathy — A Genomewide Study. NEJM. 2008;359(8):789–799


Autoimmune Myopathy

Barkhordarian M, et al. Statin-Induced Autoimmune Myopathy. Am J Case Rep. 2024;25:e944261. https://pubmed.ncbi.nlm.nih.gov/39219126/


Statin-Fibrate Interactions

Jones PH, Davidson MH. Reporting Rate of Rhabdomyolysis with Fenofibrate + Statin vs Gemfibrozil + Any Statin. Am J Cardiol. 2005;95(1):120–122


Bruckert E, et al. Mild to Moderate Muscular Symptoms with High-Dosage Statin Therapy (PRIMO Study). Cardiovasc Drugs Ther. 2005;19(6):403–414


Sinzinger H, O’Grady J. Professional Athletes Suffering from Familial Hypercholesterolaemia Rarely Tolerate Statin Treatment. Br J Clin Pharmacol. 2004;57(4):525–528


Tirzepatide and GLP-1 Agonists

Al-kuraishy HM, et al. The mechanistic role of tirzepatide in atherosclerosis. Int J Biol Macromol. 2025;329(1). https://doi.org/10.1016/j.ijbiomac.2025.147734


Effects of Tirzepatide on Lipid Profile: A Systematic Review and Meta-Analysis. 2024. https://pmc.ncbi.nlm.nih.gov/articles/PMC11704219/


Hamidi H, et al. Effect of tirzepatide on coronary atherosclerosis progression (T-Plaque trial design). Am Heart J. 2024;278:24–32. doi:10.1016/j.ahj.2024.08.015


Fish Oil and Omega-3 Fatty Acids

Bhatt DL, et al. Cardiovascular Risk Reduction with Icosapent Ethyl (REDUCE-IT). NEJM. 2019;380:11–22. https://pubmed.ncbi.nlm.nih.gov/30415628/


Abdelhamid AS, et al. Omega-3 Fatty Acids for Prevention of Cardiovascular Disease. Cochrane Database Syst Rev. 2020. https://pubmed.ncbi.nlm.nih.gov/32114706/


Manson JE, et al. Marine n-3 Fatty Acids and Prevention of CVD and Cancer (VITAL). NEJM. 2019;380:23–32. https://pubmed.ncbi.nlm.nih.gov/30415637/

 


Myopathy Classification

Selva-O’Callaghan A, et al. Statin-Induced Myalgia and Myositis: Pathogenesis and Clinical Recommendations. Expert Rev Clin Immunol. 2018;14(3):215–224. https://pmc.ncbi.nlm.nih.gov/articles/PMC6019601/



Our Sponsors:
* Check out FIGS and use my code wearfigs.com for a great deal: https://wearfigs.com
* Check out Factor and use my code factormeals.com/bbm50off for a great deal: https://www.factor75.com
* Check out Quince and use my code quince.com/bbm for a great deal: https://www.quince.com


Advertising Inquiries: https://redcircle.com/brands

Privacy & Opt-Out: https://redcircle.com/privacy
...more
View all episodesView all episodes
Download on the App Store

Barbell Medicine PodcastBy Barbell Medicine

  • 4.8
  • 4.8
  • 4.8
  • 4.8
  • 4.8

4.8

1,179 ratings


More shows like Barbell Medicine Podcast

View all
Mind Pump: Raw Fitness Truth by Sal Di Stefano, Adam Schafer, Justin Andrews, Doug Egge

Mind Pump: Raw Fitness Truth

12,154 Listeners

Joe DeFranco's Industrial Strength Show by Joe DeFranco

Joe DeFranco's Industrial Strength Show

1,256 Listeners

The Strength Running Podcast by Jason Fitzgerald

The Strength Running Podcast

1,343 Listeners

Starting Strength Radio by Mark Rippetoe

Starting Strength Radio

714 Listeners

The Ready State Podcast by Kelly Starrett & Juliet Starrett

The Ready State Podcast

502 Listeners

Mark Bell's Power Project by Power Project Studios

Mark Bell's Power Project

1,572 Listeners

The Peter Attia Drive by Peter Attia, MD

The Peter Attia Drive

8,043 Listeners

Iron Culture presented by MASS by Eric Helms & Eric Trexler

Iron Culture presented by MASS

738 Listeners

Dave Tate's Table Talk by elitefts.com

Dave Tate's Table Talk

536 Listeners

RP Strength Podcast by Nick Shaw

RP Strength Podcast

547 Listeners

Physio Network by Physio Network

Physio Network

38 Listeners

Huberman Lab by Scicomm Media

Huberman Lab

29,272 Listeners

Docs Who Lift by Docs Who Lift

Docs Who Lift

422 Listeners

The Dr. Gabrielle Lyon Show by Dr. Gabrielle Lyon

The Dr. Gabrielle Lyon Show

1,246 Listeners

The Dr. Layne Norton Podcast by Layne Norton

The Dr. Layne Norton Podcast

309 Listeners