Swiss composer Émile Jaques-Dalcroze develops Dalcroze eurythmics, a barefoot improvised dance meant to enhance flexibility. It’s embraced by European high society.
Former professional dancer Lotte Berk opens a studio in London and, later, New York. Acolytes in leg warmers and ballet slippers line up in the hopes of “lifting their seats” with pliés and pelvic tilts.
Disco fever sets off a revival of partner dancing. Nightclubs are the new gyms.
See Jane Jazzercise
A generation of women learn how to grapevine, and other syncopated moves, from the original “go for the burn” aerobics titan.
Up, Down. Up, Down.
A simple plastic bench on stackable risers made by Reebok becomes a cardio sensation. Instructors invent complex “step” choreography to disguise the drudgery of climbing stairs.
Wannabe fly girls and aspiring Knicks halftime dancers pass their lunch hours pounding out “the running man” move.
Blame It on Rio
Practitioners of Capoeira, a Brazilian hybrid dance and martial art, work their glutes and deter assailants, all in full-body spandex.
Grind Away Calories!
Gymgoers try to pretend they’re not embarrassed by bumping, grinding, and pole dancing.
Hoop It Up
To streamline hips in time for spring’s miniskirts, hula-hoop classes, using a three-pound, water-filled hoop, have arrived at the Gym (11 E. 26th St., nr. Fifth Ave., fourth fl.; 212-889-3003).