PARIS, France — Exercise has a variable impact on the onset of gastroesophageal reflux disease (GERD) symptoms. The mechanisms at play are complex and seldom studied. Frank Zerbib, MD, head of the ...

Do you feel a burning in your chest and/or a bitter taste in your mouth mid-workout? If so, you're likely one of the many exercise enthusiasts who experiences exercise-induced heartburn. There's no ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...