Episode 91 [SCIENCE VS MYTH #12] Are Ice Baths Sabotaging Your Gains? 🧊💬 Got a question or feedback? Write us at: lactatesports@gmail.com☕ Buy a Gel Caf for Lactate to support the work: ko-fi.com/lactateSummary:You feel invincible after an ice bath, but are you secretly killing your muscle growth? This episode dismantles the popular myth that feeling recovered equals optimal adaptation. We expose the "dopamine deception"—the euphoric rush that masks a physiological catastrophe for anyone training for hypertrophy. Based on landmark studies, we reveal how cold water immersion (CWI) orchestrates a three-pronged attack on your gains: it triggers "hemodynamic strangulation" that starves muscles of amino acids, it suppresses the master growth pathway mTORC1, and it arrests the satellite cells essential for muscle fiber expansion. The data is clear: routine post-lifting ice baths can slash muscle mass gains by up to 66%. We provide a definitive blueprint on when to use CWI as a strategic tool for tournament survival and why you must avoid it during strength and hypertrophy phases, making it clear that for building muscle, ice baths are a critical mistake.Keywords:ice baths, cold water immersion, muscle growth, hypertrophy, recovery, mtorc1, satellite cells, resistance training, sports science🎙️ Lactate, the podcast that deciphers science to improve your performance.Key references :Roberts, L. A., Raastad, T., Markworth, J. F., Figueiredo, V. C., Egner, I. M., Shield, A., Cameron-Smith, D., Coombes, J. S., & Peake, J. M. (2015). Post-exercise cold water immersion attenuates acute anabolic signalling and long-term adaptations in muscle to strength training. The Journal of Physiology, 593(18), 4285–4301. DOI: 10.1113/JP270570Piñero, A., Burke, R., Augustin, F., Mohan, A. E., DeJesus, K., Sapuppo, M., Weisenthal, M., Coleman, M., Androulakis‐Korakakis, P., Grgic, J., Swinton, P. A., & Schoenfeld, B. J. (2024). Throwing cold water on muscle growth: A systematic review with meta‐analysis of the effects of postexercise cold water immersion on resistance training‐induced hypertrophy. European Journal of Sport Science, 24(2), 177–189. DOI: 10.1002/ejsc.12074Fuchs, C. J., Kouw, I. W. K., Churchward-Venne, T. A., Smeets, J. S. J., Senden, J. M., Lichtenbelt, W. D. v. M., Verdijk, L. B., & van Loon, L. J. C. (2020). Post-exercise cooling impairs muscle protein synthesis rates in recreational athletes. The Journal of Physiology, 598(4), 755–772. DOI: 10.1113/JP278996Malta, E. S., Dutra, Y. M., Broatch, J. R., Barroso, R., & Zagatto, A. M. (2021). The Effects of Regular Cold-Water Immersion Use on Training-Induced Changes in Exercise Performance and Physiology: A Systematic Review with Meta-Analysis. Sports Medicine, 51(1), 161–174. DOI: 10.1007/s40279-020-01362-0Figueiredo, V. C., Roberts, L. A., Markworth, J. F., Fallahi, A. A., Kruse, P. N., Clarke, A. K., Peake, J. M., Cameron-Smith, D., & Raastad, T. (2016). Impact of resistance exercise on ribosome biogenesis is acutely regulated by post-exercise recovery strategies. Physiological Reports, 4(2), e12670. PMID: 26823337Peake, J. M., Roberts, L. A., Figueiredo, V. C., Egner, I., Krog, S., Aas, S. N., Suzuki, K., Markworth, J. F., Coombes, J. S., Cameron-Smith, D., & Raastad, T. (2017). The effects of cold water immersion and active recovery on inflammation and cell stress responses in human skeletal muscle after resistance exercise. The Journal of Physiology, 595(3), 695–711. DOI: 10.1113/JP272881Voices generated by artificial intelligence from the scientific report produced by the Lactate team.