Dance Cardio
Dance CardioThis Upper East Side studio was founded by trainer Anna Kaiser (who's behind Shakira, Kelly Ripa, and other enviably toned celebrities). Classes mix cardio, strength training, dance, and toning with an emphasis on being sexy and fun. Prices start at $35 (for the Happy Hour, 4play, and AKTease classes) and go up to $45 for the 90-minute S&M. AKTinMotion, 224 E 84th St. (212) 858 0305 [Photo via @sambieee84]