Promotional value expires 180 days after purchase. Amount paid never expires. Limit 1 per person, may buy 1 additional as gift. Valid only for option purchased. Limit 1 per visit. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Reservation required. Classes must be used by the same person. Valid only at listed locations. Ages 18+ for Krav Maga classes. All classes must be used within 30 days from activation date. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings