For five years, Apple has been running a Heart and Movement Study using the Apple Watch, and its researchers have now examined the training and cardio exercises that marathon runners do. You may never have seen it -- all Apple Watch exercise rings completed The Apple Heart and Movement Study has been run in partnership with the American Heart Association and Brigham and Women's Hospital, a Harvard Medical School affiliate, since 2019. Ahead of Marathon Monday, April 15, 2024, and the... Read this story
