Tactical Fitness Report with Stew Smith Podcast · Stew Smith

TFR 250 - Creatine Discussion with Dr. Nick Barringer, PhD CSSD / CSCS

·35 min·2 clips

Creatine monohydrate has been studied in hot environments and did not worsen cramping or heat risk.

1. Tactical Fitness Report with Stew Smith Podcast focuses on creatine discussion with Dr. Nick Barringer, PhD CSSD / CSCS. 2. Stu Smith hosts the episode, and Dr. Nick Barringer returns as the guest who brings sports nutrition research and supplement testing. 3. The episode asks whether creatine monohydrate deserves its old reputation after newer studies on strength, recovery, cognition, and heat tolerance. 4. Stu Smith describes a negative creatine experience from the 1990s and says special operations programs at the Naval Academy stopped creatine after cramping problems during a 36-hour BUD/S-style event. 5. Barringer says early blame on creatine was partly guilt by association and points to other factors like hydration, caffeine, and loading-dose misuse. 6. He says later studies in hot environments found creatine monohydrate did not worsen outcomes and sometimes improved thermal regulation. 7. Barringer cites a 2003 study by the late Dr. Mike Greenwood on football players that found no association between creatine use and cramping. 8. He says creatine has a long research history, including a 1926 paper titled "The Fate of Creatine When Administered Demand" and the 1992 study by Dr. Roger Harris in the United Kingdom. 9. Harris, Barringer says, originally set up a beta-alanine study and accidentally received creatine monohydrate, then ran the experiment anyway. 10. Barringer names Dr. Rick Kreider as a mentor and says Kreider later studied creatine at the University of Memphis, Baylor, and Texas A&M. 11. He says creatine is unequivocally shown to work for muscle and strength, while newer papers point to cognitive effects. 12. He says sleep-deprivation studies showed better word recall, reaction time, and working memory after creatine, using a 0.3 grams per kilogram dose. 13. Barringer says the common 3 to 5 grams per day approach saturates tissues over about 30 days, while a loading protocol uses about 20 grams for a week. 14. He recommends the slower daily approach for most people because high doses can cause gastrointestinal upset. 15. He says creatine can help recovery after concussion because the brain uses glucose and creatine can provide another fuel source. 16. Barringer says creatine may help glucose regulation, and he gives his 77-year-old mother as an example of someone he keeps on creatine after a broken leg. 17. He says the main dietary sources are chicken, beef, and salmon, and that vegetarian or vegan athletes often respond strongly because their baseline stores are lower. 18. Barringer says to look for Creapure and NSF Certified for Sport, and he warns that consumer tests have often found problems with Chinese or Indian creatine products and with creatine gummies. 19. The conversation stays practical and conversational, with Stu Smith testing products himself and Barringer explaining research in plain language. 20. Listeners who care about tactical fitness, sports nutrition, aging, or supplement quality will get the most from this episode, while people wanting a quick entertainment-only listen may skip it.

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