Promotional value expires 90 days after purchase. Amount paid never expires. Limit 1 per person, may buy 1 additional as gift. Limit 1 per visit. Must activate first class by expiration date on Groupon. Must use 10-class option within 2 months of activation; must use 20-class option within in 4 months of activation. Valid only for option purchased. Reservation required. 5hr cancellation notice required. Must be 10 or older, under 18 must have guardian-signed waiver. Must sign waiver. New members only. All classes must be used by the same person. May redeem across visits. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings