The Most Ignored Muscle in Your Body Could Be Affecting Your Sleep, Breathing & Health
What if one of the most overlooked parts of your body was influencing far more than your ability to speak, chew, and taste? Right now, without changing anything, notice where your tongue is resting. Is it pressed against the roof of your mouth? Sitting behind your bottom teeth? Is your jaw clenched? Are your lips apart? Most people have never consciously thought about their tongue's resting position. Yet in this solo episode of the SuperLife Podcast, Darin Olien explores the surprising connections between the tongue, breathing, facial development, sleep, blood pressure, posture, and even the way we experience food. Darin argues that four modern conveniences have fundamentally changed how we use our tongues: soft processed foods, habitual mouth breathing, antiseptic mouthwash, and forward-head posture from excessive screen use. He explores research into jaw development, the oral microbiome, nitric oxide production, sleep apnea, and the intricate muscular and fascial connections throughout the body. From the long-debunked tongue taste map to the relationship between oral bacteria and blood pressure, Darin reveals how much we still have to learn about this remarkable muscular structure. He also discusses why chewing real food matters, how nasal breathing supports normal airway function, and why tongue exercises are being investigated as a complementary approach to certain breathing and sleep problems. Most importantly, this episode is about taking action. Darin shares practical habits for improving tongue awareness, supporting oral health, reducing unnecessary jaw tension, and becoming more conscious of how you breathe throughout the day. He finishes with a guided two-minute tongue exercise routine that you can begin practicing immediately. Your tongue works for you every single day. Maybe it's time to start paying attention to it. What You'll Learn Why your tongue's resting position matters for breathing, swallowing, and oral function The four modern conveniences Darin believes have changed how we use our tongues How softer, highly processed diets may influence chewing habits and jaw development Why mouth breathing and tongue posture are important considerations in growing children How bacteria on the tongue help convert dietary nitrates into compounds involved in blood pressure regulation Why frequent antiseptic mouthwash use may interfere with beneficial oral bacteria The relationship between tongue function, airway obstruction, snoring, and sleep apnea Why the traditional tongue taste map is wrong and how taste preferences can change Practical ways to support tongue function through food, posture, breathing, and oral hygiene Darin's guided two-minute tongue exercise routine for building awareness and movement Chapters 00:00:03 – Welcome to SuperLife 00:00:34 – Sponsor: Bite 00:02:49 – Where is your tongue resting right now? 00:03:14 – The overlooked connections between your tongue, face, and airway 00:03:36 – Why the tongue deserves more attention 00:03:47 – Introducing the two-minute tongue routine 00:04:01 – Four modern conveniences that changed how we use our tongues 00:04:14 – #1: How soft processed foods changed the way we chew 00:04:49 – Why your face was built to chew 00:05:01 – #2: Mouth breathing and facial development 00:05:19 – #3: Antiseptic mouthwash and beneficial tongue bacteria 00:05:51 – #4: Screen posture and its effects on the jaw and neck 00:06:21 – The science and myths surrounding the tongue 00:06:26 – Why the tongue taste map you learned in school was wrong 00:06:45 – The remarkable anatomy of the tongue 00:07:20 – How the tongue functions as a muscular hydrostat 00:07:54 – The hyoid bone and the body's deep front fascial line 00:08:36 – The surprising discovery of taste receptors in the airways 00:09:10 – How tongue bacteria help produce nitric oxide 00:09:30 – Sponsor: Fatty15 00:13:11 – What studies suggest about antiseptic mouthwash and blood pressure 00:13:26 – Dietary nitrates, oral bacteria, and cardiovascular health 00:14:05 – Tongue fat, airway obstruction, and sleep apnea 00:14:37 – Can tongue exercises and didgeridoo playing improve breathing? 00:15:06 – Why tongue posture matters during childhood development 00:15:24 – What mewing can and cannot do for your jawline 00:15:40 – How your taste preferences can be retrained 00:16:08 – Why awareness matters more than another health gadget 00:16:26 – How to improve your tongue's resting posture 00:16:31 – Lips closed, teeth apart, tongue resting against the palate 00:16:54 – Nasal breathing and recognizing airway obstructions 00:17:22 – Why chewing real, fibrous foods matters 00:17:48 – Supporting beneficial bacteria on your tongue 00:18:20 – Tongue scraping and the ancient Ayurvedic tradition 00:18:59 – Why you want a healthy oral ecosystem, not a sterile mouth 00:19:25 – When snoring and suspected sleep apnea need professional evaluation 00:19:52 – Releasing tension in the jaw, face, and surrounding muscles 00:20:21 – Resetting your taste preferences and supporting tongue health 00:20:51 – How to recognize possible tongue-tie symptoms 00:21:19 – Darin's guided two-minute tongue exercise routine 00:21:46 – Exercise 1: Tongue suction holds 00:22:12 – Exercise 2: Tongue clicks and palate slides 00:22:40 – Exercise 3: Tongue stretches and directional movements 00:23:12 – Exercise 4: Cheek resistance and humming 00:23:31 – Feeling the vibration and returning to your resting position 00:23:37 – How to incorporate tongue exercises into your daily routine 00:24:03 – Why this hardworking muscle is so often ignored 00:24:32 – Four simple habits to begin practicing today 00:24:41 – Reclaiming the function modern conveniences have neglected 00:24:57 – Final thoughts and closing Practical Takeaways: Supporting Your Tongue Every Day 1. Become Aware of Your Resting Position Notice where your tongue naturally sits throughout the day. Darin recommends practicing a relaxed resting position with the tongue against the palate, lips gently closed, and teeth slightly apart, without clenching or forcing the position. 2. Pay Attention to Your Breathing Become conscious of habitual mouth breathing and whether your nasal passages are consistently obstructed. Persistent difficulty breathing through the nose deserves evaluation rather than simply forcing the mouth closed. 3. Chew Real, Fibrous Foods Incorporate foods that require normal chewing, including apples, carrots, nuts, seeds, and fibrous vegetables, as appropriate for your individual dental and swallowing needs. 4. Support Your Oral Microbiome Eat a variety of vegetables, including nitrate-rich foods such as beets, arugula, spinach, and celery. Discuss routine antiseptic mouthwash use with your dental professional, particularly if it was prescribed for a specific condition. 5. Practice Gentle Tongue Hygiene Darin recommends gentle tongue scraping to help remove surface buildup associated with bad breath. Avoid aggressive scraping or irritating the tongue. 6. Release Jaw and Facial Tension Notice when you clench your teeth or tense your jaw, particularly during stressful situations or extended screen use. Gentle relaxation and posture awareness may help reduce unnecessary muscle tension. 7. Try the Two-Minute Tongue Routine Darin demonstrates a short sequence involving tongue placement, gentle suction holds, tongue clicks, palate slides, directional stretches, cheek resistance, and humming. Practice gently and stop if anything causes pain or breathing difficulty. These exercises are not a substitute for assessment or treatment of sleep apnea or other airway conditions. Thank You to Our Sponsors: Bite Toothpaste: Go to trybite.com/DARIN20 or use code DARIN20 for 20% off your first order. Fatty15: Get an additional 15% off their 90-day subscription Starter Kit by going to fatty15.com/DARIN and using code DARIN at checkout. Join the SuperLife Patreon: This is where Darin now shares the deeper work: - weekly voice notes - ingredient trackers - wellness challenges - extended conversations - community accountability - sovereignty practices Join now for only $7.49/month at https://patreon.com/darinolien Connect with Darin Olien: Website: darinolien.com Instagram: @darinolien Book: Fatal Conveniences Platform & Products: superlife.com New Show: Roadmap to Happiness Key Takeaway "One of the hardest-working muscles in your body is also one of the most ignored. We spend so much time thinking about what we eat, how we exercise, how we sleep, and which supplements we take, but how often do we stop to consider the muscle that helps us chew, swallow, speak, taste, and maintain normal oral function? Modern life has changed so much about the way we use our bodies. Our food has become softer, our attention has moved toward screens, and many of us have developed habits we barely notice anymore. But awareness is where change begins. Pay attention to where your tongue rests. Notice how you breathe. Chew real food. Take care of your oral microbiome. Practice gentle movement and release unnecessary tension. You don't need another expensive gadget to begin reconnecting with your body. Sometimes improving your health starts with noticing something that has been there all along." Bibliography/Sources Here is the fully formatted bibliography for "The Most Ignored Muscle in Your Body.docx" . It is organized by the core physiological topics discussed in your script, formatted in strict APA Style (7th Edition), and includes the relevant, verifiable scientific studies : Taste Receptors, Cells & Adaptation Beauchamp, G. K., & Engelman, K. (1982). Long-term reduction in dietary sodium alters the taste of salt. The American Journal of Clinical Nutrition, 36, 1134–1144. https://doi.org/10.1093/ajcn/36.6.1134 Cited by: 543 Beidler, L. M., & Smallman, R. L. (1965). RENEWAL OF CELLS WITHIN TASTE BUDS. The Journal of Cell Biology, 27, 263–272. https://doi.org/10.1083/jcb.27.2.263 Cited by: 858 Chandrashekar, J., Hoon, M. A., Ryba, N. J. P., & Zuker, C. S. (2006). The receptors and cells for mammalian taste. Nature, 444, 288–294. https://doi.org/10.1038/nature05401 Cited by: 2295 Wise, P. M., Nattress, L., Flammer, L. J., & Beauchamp, G. K. (2016). Reduced dietary intake of simple sugars alters perceived sweet taste intensity but not perceived pleasantness. The American Journal of Clinical Nutrition, 103, 50–60. https://doi.org/10.3945/ajcn.115.112300 Cited by: 210 Oral Bacteria, Nitric Oxide & Blood Pressure Bondonno, C. P., Liu, A. H., Croft, K. D., et al. (2014). Antibacterial Mouthwash Blunts Oral Nitrate Reduction and Increases Blood Pressure in Treated Hypertensive Men and Women. American Journal of Hypertension, 28, 572–575. https://doi.org/10.1093/ajh/hpu192 Cited by: 263 Joshipura, K., Muñoz-Torres, F., Fernández-Santiago, J., Patel, R. P., & Lopez-Candales, A. (2019). Over-the-counter mouthwash use, nitric oxide and hypertension risk. Blood Pressure, 29, 103–112. https://doi.org/10.1080/08037051.2019.1680270 Cited by: 99 Kapil, V., Haydar, S. M. A., Pearl, V., et al. (2013). Physiological role for nitrate-reducing oral bacteria in blood pressure control. 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(1969). Vision Substitution by Tactile Image Projection. Nature, 221, 963–964. https://doi.org/10.1038/221963a0 Cited by: 1256 Lee, R. J., Kofonow, J. M., Rosen, P. L., et al. (2014). Bitter and sweet taste receptors regulate human upper respiratory innate immunity. Journal of Clinical Investigation, 124, 1393–1405. https://doi.org/10.1172/jci72094 Cited by: 499 Lee, R. J., Xiong, G., Kofonow, J. M., et al. (2012). T2R38 taste receptor polymorphisms underlie susceptibility to upper respiratory infection. Journal of Clinical Investigation, 122, 4145–4159. https://doi.org/10.1172/jci64240 Cited by: 670 Pedrazzi, V., Sato, S., de Mattos, M. d. G. C., Lara, E. H. G., & Panzeri, H. (2004). Tongue‐Cleaning Methods: A Comparative Clinical Trial Employing a Toothbrush and a Tongue Scraper. Journal of Periodontology, 75, 1009–1012. https://doi.org/10.1902/jop.2004.75.7.1009 Cited by: 168