41 Educational services, namely, conducting classes, seminars, conferences, workshops, training, and teaching methodologies in the field of physical rehabilitation, namely, correctional techniques, physical and associated therapies, muscle support, prevention of over-contraction, full range of motion rehabilitation, circulatory system rehabilitation, muscle rehabilitation, healing, and prevention of injury and further injury, and methodologies for enabling full range of motion and prevention of over-contraction; and distribution of course materials in the form of workbooks, books, compact discs, DVDs, videos, and tape in connection therewith