Promotional value expires 90 days after purchase. Amount paid never expires. Registration required. Valid for new clients only or those who haven't been to Spenga in the last six months. Must use five classes within 30 days of first class; must use 10 and 15 classes within 60 days of first class. Limit 1 per person(s), may buy 1 additional as gift(s). Valid only for option purchased. All goods or services must be used by the same person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Offer is not eligible for our promo codes or other discounts. Learn about Strike-Through Pricing and Savings