Thomas Edison declared that genius is 1% inspiration and 99% perspiration, a fact he discovered while inventing the volcano. Work up a healthy sweat with today's Groupon: for $60, you get 10 fitness classes at essence mind body • studio (a $120 value) in Perrysburg.

ACE-certified instructor and owner Diana Spiess brings 18 years of experience to each essence fitness class. Take advantage of the flexible class schedule, choosing from a variety of 45–60-minute classes that won't interfere with school, work, or open-window gazing. Self-sculptors in search of a cardio challenge can spin in one of the non-impact stationary-cycling classes, dance to Latin-inspired rhythms during Zumba, or climb atop a trampoline for a heavy-hitting rebound class. TRX suspension training uses powerful resistance to build core strength and tucker out even the most tenacious of trainees. Students can lengthen and strengthen muscles without adding bulk during Pilates and yoga classes. Purge your system of pesky toxins, feel your muscles and tendons soften into gumbyesque suppleness, and sweat out tension from every pore with today’s deal.

Yoga students are required to bring their own mats.