Your food intake goes up during peak week, and the bacteria in your gut ferment the extra, producing gas that makes your stomach bigger. It's not holding on to water; it's fermenting. Foods that often set off symptoms include legumes, cruciferous veggies, dairy, and carbs that are high in fiber. Stay away from fiber-rich foods like white rice and potatoes in the 48 hours before your race.
During this phase, stomach bloating isn't always a sign of bad conditioning. Most of the time, it's a mechanical and microbial reaction to eating more. Your gut microbiota determines how quickly fermentation happens. This is why two competitors on the same diet can have very different amounts of gut fermentation and abdominal distension before the show.
Why Your Gut Ferments More During Peak Week
Your carbohydrate intake goes up a lot during peak week, and that change can make your gut act differently. There will be some carbs that your small intestine doesn't fully absorb when you eat more of them. The carbohydrates that your body doesn't absorb go to your large intestine, where bacteria ferment them and make gas. More food also means that there is more stuff in your digestive system at any given time.During this phase, stomach bloating isn't always a sign of bad conditioning. Most of the time, it's a mechanical and microbial reaction to eating more. Your gut microbiota determines how quickly fermentation happens. This is why two competitors on the same diet can have very different amounts of gut fermentation and abdominal distension before the show.








