Recent studies show that people who dance tend to possess above-average strength, endurance, and flexibility, as well as a significantly lower risk of getting served. Hone this vital skill with today’s Groupon: for $20, you get an eight-class punch card for Zumba classes at Zumba With Amity (a $40 value).

With high-energy moves and a vivacious soundtrack, Zumba classes taught by Amity Humphries infuse dancing feet with latin rhythms while burning excess calories. For an hour on Sundays at 4:00 p.m. and Thursdays at 6:30 p.m., hip-shaking disciples follow Amity’s choreographed routines, stepping through cardio-based dance-fitness sequences backed by the sounds of salsa, tango, hip-hop, and other lively genres. With drop-in casualness and a playful intensity, Zumba classes eradicate gym doldrums and obligatory small talk with weight machines, allowing torso twisters to party their way to sleek physiques.