"Club Cardio" is a unique workout that blends hip-hop and step aerobics. The class has gone viral with millions of views on social media, and gained celebrity fans like Ciara. Michelle Miller has more ...
"Every time I tell my friends that I'm doing step aerobics, they laugh," Savannah Guthrie previously told PEOPLE. "But I don't care. It's super fun!" Charlotte Triggs is a digital leader and veteran ...