How to Train Your Stomach to Use Gels and Fluids More Efficiently When Racing

You can train your stomach to handle more fluids and carbohydrates during the race. Here’s why that matters and exactly how to do it

Why You Need to Go to the Bathroom When You Run

If you never start a run without toilet paper tucked into your shorts or you know where every porta potty is on all your running routes we dig into the science on why it happens and how to fix it for good