I chalked the initial incident up to unfortunate weather conditions. It was 85 degrees, 80 percent humidity, with a UV index of 6—not ideal for running at all, let alone an attempt at being ...

Your lower esophageal sphincter (LES) is a muscular ring that connects your esophagus with your stomach. It relaxes to let food pass through but otherwise stays closed to prevent stomach acid from ...

You’ve come to expect—and maybe even enjoy—that burning sensation in your quads during the first few minutes of a tempo run. But a (non-metaphorical) fire in your belly, a.k.a. acid reflux? That just ...

It's a feeling that's all too familiar. A burning sensation in the chest that creeps up your throat, accompanied by a lingering, sour taste. Experienced by about one in five Americans, acid reflux ...

I chalked the initial incident up to unfortunate weather conditions. It was 85 degrees, 80 percent humidity, with a UV index of six—not ideal for running at all, let alone an attempt at being ...