Gut Health and Exercise Go Hand in Hand
Imagine your gut as a bustling city full of tiny residents working together to keep everything running smoothly. These residents—trillions of bacteria, viruses, and fungi—make up your gut microbiome. They play a crucial role in digestion, immunity, and mood. You may have heard that eating a varied diet that includes lots of fiber and different fruits and vegetables keeps your gut healthy, but guess what? Did you know that exercise can significantly improve this bustling metropolis?
Over the last few years, researchers have found that resistance training increases beneficial gut bacteria, which helps reduce inflammation, boost nutrient absorption, and support overall health. So, when you’re lifting weights, you’re not just building muscle—you’re also building a healthier gut.
A healthy gut means fewer digestive issues, a stronger immune system, and better mental health. Think of your gut as your body’s command center. When it’s in good shape, you’re less likely to experience problems like bloating, constipation, or diarrhea. Plus, a healthy gut helps fend off infections, keeping you healthier overall. A healthy gut can also mean a happier mind, thanks to the gut-brain axis.
You don’t need to spend hours in the gym to see the benefits. Studies show that even moderate exercise, like a brisk walk or light weightlifting, can improve your gut health. Just 30 minutes of moderate exercise a day can lead to significant improvements. The key is consistency. Making exercise a regular part of your routine can bring lasting benefits to your gut microbiome.
Long-term, the benefits of a healthy gut microbiome are profound. Over time, a healthier gut can lower your risk of chronic diseases like diabetes, heart disease, and certain cancers. It can also improve skin health, reduce symptoms of autoimmune diseases, and enhance sleep quality.
Different types of physical activities can have varied benefits on gut health due to their distinct impacts on the microbiome. Running, for instance, has been shown to increase the presence of Veillonella, a type of bacteria that metabolizes lactic acid, a byproduct of strenuous exercise.
Veillonella converts lactic acid into propionate, a short-chain fatty acid beneficial for gut health. This process helps clear lactic acid from the body, reduces muscle fatigue, and potentially improves endurance. A study published in Nature Medicine found that marathon runners had higher levels of Veillonella, which, when transplanted into mice, improved the mice’s running performance.
However, an overabundance of Veillonella can disrupt the balance of the gut microbiome. Excessive amounts of this bacteria can crowd out other beneficial bacteria, leading to an imbalance known as dysbiosis. This imbalance can contribute to gastrointestinal issues common among endurance athletes, such as bloating, gas, and discomfort. Overpopulated Veillonella can also increase fermentation activity, resulting in excessive production and leakage of lactate in the gut.
Diversifying your physical activities—such as combining running with weight training, yoga, and swimming—can support the growth of different microbial species, leading to a more balanced and resilient gut microbiome.
Weight training, in particular, has unique benefits. It helps increase the abundance of beneficial bacteria that produce anti-inflammatory compounds, like butyrate. Butyrate is a short-chain fatty acid that nourishes your gut lining and supports your immune system. Studies have shown that weight training can increase levels of butyrate-producing bacteria, contributing to better gut health and reduced inflammation.
You don’t need to overhaul your life or spend hours at the gym. Start small. Aim for 20-30 minutes of moderate exercise, three times a week. Mix it up with different types of exercise to keep things interesting. One day, you might go for a brisk walk, and the next day, try a weight training session.
Listen to your body and adjust your routine if something doesn’t feel right. Remember, the goal is to build a habit that you can maintain over the long term.
Next time you lace up your sneakers or pick up those dumbbells, remember: you’re not just working on your muscles or burning calories. You’re cultivating a healthier, more resilient microbiome that can boost your overall health and well-being. Your journey to better gut health starts with those first steps or lifts; the rewards are well worth the effort.
Reference Links:
Aerobic Exercise Training with Brisk Walking Increases Intestinal Bacteroides in Healthy Elderly Women
Emiko Morita, Hisayo Yokoyama, Daiki Imai, Ryosuke Takeda, Akemi Ota, Eriko Kawai, Takayoshi Hisada, Masanori Emoto, Yuta Suzuki, Kazunobu Okazaki
Nutrients, Published 2019 Apr 17;11(4):868. doi: 10.3390/nu11040868.
Exercise Alters Gut Microbiota Composition and Function in Lean and Obese Humans
Jacob M Allen, Lucy J Mailing, Grace M Niemiro, Rachel Moore, Marc D Cook, Bryan A White, Hannah D Holscher, Jeffrey A Woods
Medicine and Science in Sports and Exercise, Published 2018 Apr;50(4):747-757. doi: 10.1249/MSS.0000000000001495.
Alterations in intestinal microbiota in ultramarathon runners
Mika Sato & Yoshio Suzuki
Nature Scientific Reports, Published 28 April 2022
Overabundance of Veillonella parvula promotes intestinal inflammation by activating macrophages via LPS-TLR4 pathway
Zhiyan Zhan, Wenxue Liu, Liya Pan, Yiwen Bao, Zhilong Yan & Li Hong
Cell Death Discovery, Published 06 May 2022
Six-Week Endurance Exercise Alters Gut Metagenome That Is not Reflected in Systemic Metabolism in Over-weight Women
Eveliina Munukka, Juha P Ahtiainen, Pere Puigbó, Sirpa Jalkanen, Katja Pahkala, Anniina Keskitalo, Urho M Kujala, Sami Pietilä, Maija Hollmén, Laura Elo, Pentti Huovinen, Giuseppe D'Auria, Satu Pekkala
Frontiers in Microbiology, Published 2018 Oct 3:9:2323. doi: 10.3389/fmicb.2018.02323. eCollection 2018.
The Effect of Exercise Prescription on the Human Gut Microbiota and Comparison between Clinical and Apparently Healthy Populations: A Systematic Review
Alexander N. Boytar, Tina L. Skinner, Ruby E. Wallen, David G. Jenkins, and Marloes Dekker Nitert, Lauri Byerley, Academic Editor
Nutrients, Published 2023 Mar; 15(6): 1534. Published online 2023 Mar 22. doi: 10.3390/nu15061534
Differences in gut microbiota profile between women with active lifestyle and sedentary women
Carlo Bressa, María Bailén-Andrino, Jennifer Pérez-Santiago, Rocío González-Soltero, Margarita Pérez, Maria Gregoria Montalvo-Lominchar, Jose Luis Maté-Muñoz, Raúl Domínguez, Diego Moreno, Mar Larrosa
PLoS One, Published 2017 Feb 10;12(2):e0171352. doi: 10.1371/journal.pone.0171352. eCollection 2017.
Meta-omics analysis of elite athletes identifies a performance-enhancing microbe that functions via lactate metabolism
Jonathan Scheiman, Jacob M. Luber, Theodore A. Chavkin, Tara MacDonald, Angela Tung, Loc-Duyen Pham, Marsha C. Wibowo, Renee C. Wurth, Sukanya Punthambaker, Braden T. Tierney, Zhen Yang, Mohammad W. Hattab, Julian Avila-Pacheco, Clary B. Clish, Sarah Lessard, George M. Church & Aleksandar D. Kostic
Nature Medicine, Published 24 June 2019
Interplay Between Exercise and Gut Microbiome in the Context of Human Health and Performance
Matthieu Clauss, Philippe Gérard, Alexis Mosca, Marion Leclerc
STUDY JOURNAL, Published 10 June 2021
Long-term high loading intensity of aerobic exercise improves skeletal muscle performance via the gut microbiota-testosterone axis
Lidong Zhang, Hedong Lang, Li Ran, Guoliang Tian, Hui Shen, Jundong Zhu, Qianyong Zhang, Long Yi, Mantian Mi
Frontiers in Microbiology, Published 2022 Dec 21:13:1049469. doi: 10.3389/fmicb.2022.1049469. eCollection 2022.
Call for a FREE Consultation (305) 296-3434
CAUTION: Check with your doctor before
beginning any diet or exercise program.
6/2/2024
