- Probiotics are live microorganisms that support gut and immune health.
- Some research suggests potential benefits of probiotics on athletic performance, but more evidence is needed.
- Athletes should consult professionals and include fermented foods in the diet to evaluate the effectiveness of probiotics.
Probiotics are live microorganisms—mainly bacteria—that help form the microbiota, a community of bacteria, fungi, protozoa, and viruses that peacefully coexist in our bodies. While the gut microbiota is the most extensive, microbes also inhabit the skin, lungs, mouth, and throat. No need to fear them! Probiotics, as the name suggests, are “pro-life.” In the gut, they aid digestion, synthesize vitamins, and help regulate the immune system.
It’s not just about digestion
Think your digestion is fine, so this doesn’t concern you? Think again. A significant amount of serotonin—the neurotransmitter essential for mood regulation—is produced in the gut. That means gut health isn’t just about digestion; it influences mental well-being too. Still with us? Great. So, where do you find probiotics? Naturally, they’re in fermented foods like yogurt, sauerkraut, kimchi, and kombucha. You can also get them through supplements. These tiny organisms help maintain gut flora balance, support digestion, and strengthen the immune system. Plus, the gut is often called the “second brain” because it communicates with the nervous system through neural, immune, and endocrine pathways.
Are probiotics useful for athletes?
Ever heard stories of races ruined by an upset stomach? Maybe you’ve been there yourself. For athletes, gut health is crucial—it affects nutrient absorption, which impacts both energy levels and recovery. Research suggests probiotics might not directly boost performance, but they do create ideal conditions for optimal training. They can improve mood, reduce fatigue, and strengthen the immune system, lowering the risk of gastrointestinal and respiratory infections. In short, a well-functioning gut means better overall health, fewer disruptions to training, and a body that’s ready to perform.
Thinking of trying them?
The word “supplement” suggests something your body might lack from food alone. But in most cases, you can get probiotics naturally by eating more fermented foods like yogurt, kefir, sauerkraut, and kimchi. If you’re considering supplements, consult a professional first and pay attention to how your body responds.