Every day, your gut and brain are communicating through a two-way connection that can influence digestion, stress responses, energy, mood, and even aspects of how you think and concentrate. That “butterflies in your stomach” feeling before a big game or test isn’t just in your head—it’s an example of how closely connected your brain and gut really are. Your gut isn’t just responsible for digesting your food. It’s part of a larger system that communicates with your nervous system, interacts with hormones and immune signals, and is home to trillions of microorganisms that can influence the environment in which your body and brain function. Gut Microbiome: The digestive system contains trillions of microorganisms—many of which are bacteria—and that the composition of this community can be influenced by factors such as:
- What we eat
- Sleep
- Physical activity
- Stress
- Medications
- Overall lifestyle
The gut and brain communicate through several pathways, including the nervous system, immune signaling, and chemical messengers. One especially interesting piece for young people is the vagus nerve, which connects the brain with organs throughout the body and is an important communication pathway between the gut and brain.
6 Ways to Support Your Gut & Brain
1. Eat more variety.
Different plant foods provide different nutrients and types of fiber.
2. Don’t forget fiber.
Fruits, vegetables, whole grains, beans, nuts, and seeds are great sources.
3. Hydrate.
Water supports digestion and many other body functions.
4. Move your body.
Walking, sports, dancing, yoga, strength training, and other forms of movement all count.
5. Protect your sleep.
Sleep isn’t wasted time—it’s part of recovery and overall health.
And perhaps most importantly:
6. Pay attention to how you feel.
