Thumb-Free Deep Tissue - learn body mechanics and ergonomics for providing injury-free services, thumb-free deep tissue techniques for all parts of the body, and how to use your thumb safely. This course is NCBTMB approved for 8 CE hours. Instructor is Doreen Ellinwood. LMT. 9:00 am to 5:00 pm. Cost: $200 Bring your choice of lubricant and linens.