One or more credits may be deducted and applied toward Class/Event bookings Good for: (not 20 classes, 20 credits towards classes) 60-minute classes (deducts 4 credits per booking) 45-minute classes (deducts 3 credits per booking) 30-minute classes (deducts 2 credits per booking) 15-minute classes (deducts 1 credit per booking) virtual or at-home services