Promotional value expires 120 days after purchase. Amount paid never expires. Registration required. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Limit 1 per person, may buy 1 additional as gift. Limit 1 per visit. Valid only for option purchased. All goods or services must be used by the same person. Must activate by expiration date on voucher; 5-class pack expires 30 days from activation, 10-class pack expires 60 days from activation. Voucher may be applied to other classes offered by merchant. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings