Michelangelo famously claimed that the human form of a sculpture resided in the stone itself, and that the artist’s task was merely to free it using totally tubular nunchaku moves. With today's Groupon, free the finely sculpted form lurking just beneath your skin. For $49, you get seven group fitness classes at FitnessWise, a $118 value. Classes include yoga flow, yoga-Pilates blend, total body conditioning, circuit kickboxing, stretch and center yoga, yoga 101, Mama Yoga (for new mothers and moms-to-be), World Beat Yoga (flowing yoga set to Reggae, Samba, or other world music), or core and stretch. Choose one class that suits your needs, or try them all for an ultimate cross-training approach.