effective January 1, 2011 INDIVIDUAL SESSIONS  Introductory Session $25. Single Session $55. 5 Sessions $265. 10 Sessions $510. 15 Sessions $735. 20 Sessions $940.   CLASSES Single Class $15. 5 Classes $62.50 10 Classes $100.   ALL Pre-Paid Individual Sessions expire 6 months after purchase date ALL Pre-Paid Classes expire 3 months after purchase date ALL Pre-Paid Services purchased prior to 07.01.10 have expired.