Exercising during and after pregnancy (IMAGE) MediaSource Caption Andrea Berardi runs with her dogs and a stroller carrying her 5-month-old daughter, Simone. A new study from The Ohio State University Wexner Medical Center finds that regular exercise increases a compound in a woman's breast milk that provides lifelong health benefits for her baby. Credit The Ohio State University Wexner Medical Center Usage Restrictions All multimedia is available for free and unrestricted media use with courtesy to The Ohio State University Wexner Medical Center License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.