Study: probiotics may improve marathon performance

New research investigates how probiotics influence your gut during a marathon

The runner’s guide to IBS

For people with IBS, running can make their symptoms even worse. Here’s what to do about it

Low-FODMAP diet may benefit runners who are prone to GI distress

A class of carbohydrates referred to by the acronym FODMAP may be responsible for the unpleasant GI symptoms experienced by many runners