The performance benefits of the world’s favorite chemical could be washed out if it causes trouble in your gut.
Athletes tend to have a more diverse gut microbiome. But does it make a difference in athletic performance?
A high-fat diet may help reduce stomach distress for some athletes. Here’s how it works and when to consider trying it.
Loads of factors within and outside the body contribute to nausea during ultramarathons, but there are some ways to mitigate it.
Your DNA has a say in your caffeine buzz, but it’s still not clear how genes affect gut sensitivity to caffeine.