Promotional value expires Apr 24, 2013. Amount paid never expires. Limit 1 per person, may buy 2 additional as gifts. Valid only for option purchased. Reservation required for first class. Must activate by expiration date on Groupon, 10-class option expires 45-days from activation date; 20-class option expires 75-days from activation date. Valid only for women. Gloves are required for class and can be purchased for $35. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings