Gut Health 101: How Your Diet Shapes Your Microbiome

Your gut is home to trillions of bacteria — your microbiome — which influence digestion, immunity, inflammation and even mood. Feeding these bacteria well is one of the most impactful things you can do for overall health.
Eat more fiber and variety
Fiber is the primary fuel for beneficial gut bacteria. Aim for a wide variety of plants — different vegetables, fruits, legumes and whole grains — to support a diverse, resilient microbiome.
Add fermented foods
- Yogurt and kefir
- Sauerkraut and kimchi
- Miso and tempeh
- Kombucha
Hit Your Nutrition Goals
Track macros, log meals in seconds and follow science-backed plans that fit your body — free on your phone.
Limit gut disruptors
Highly processed foods, excess sugar and artificial sweeteners can negatively affect your microbiome. Chronic stress and poor sleep hurt gut health too — it's a whole-lifestyle picture.
The takeaway
Eat a diverse, high-fiber, plant-rich diet, include fermented foods, and limit ultra-processed items. A happy gut supports digestion, immunity and even your mood.
Get Weekly Fitness Tips
Workouts, nutrition and habit advice — straight to your inbox. No spam, unsubscribe anytime.
Hit Your Nutrition Goals
Track macros, log meals in seconds and follow science-backed plans that fit your body — free on your phone.
