MASON, Mich. — In a pastoral campground south of Lansing, many attendees at the Michigan Hoop Dance Retreat were hooping as if their hair was on fire. Then, Missy Cooke’s hair caught fire. Dancing ...

Of all the things TikTok has made me buy over the years, a weighted hula hoop is probably the most unexpected. As I’m sure you all know, TikTok, or more specifically, FitTok, is full of fitness trends ...