1. What Is Gut Bacteria? Your gut bacteria (your microbiome) are trillions of tiny organisms that live in your digestive tract. They help break down food, make certain vitamins, protect the gut lining, and train the immune system. A balanced mix supports steadier digestion and daily energy. Cause → effect in plain words: when you feed these microbes fiber and variety, they produce short-chain fatty acids that calm irritation and support the gut barrier. That often means less bloating, more regularity, and fewer “post-meal” crashes you feel in the afternoon. Start today with three simple steps: add one fiber-rich food at each meal (beans, lentils, veggies, or oats); include a small serving of fermented food a few times a week; and drink water between meals. For easy meal structure, see healthy breakfast ideas to anchor your mornings and skim these nutrition awareness tips you can actually use . Results vary. Look for pra...
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