More and more guys are embracing group fitness. Why? Because group classes deliver science-backed muscle-building and cardio-enhancing tactics. Not sure how to get the most out of the new group ...

Sign up for Being Human, a newsletter that explores wellness culture, mortality and disease, and other mysteries of the body and the mind. When I was teaching indoor ...

102-year-old Peggy Roberts attended senior exercise classes for more than a decade. She'd get on a bus and arrive to class on time every week up until she died last summer. Her community at the gym ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...