41 Health club services, namely, providing instruction and equipment in the field of physical fitness, all using an exercise ball in the nature of a medicine ball, physical fitness, exercise classes in group, private and semi-private settings, all using an exercise ball in the nature of a medicine ball; providing continuing education training and classes, seminars, conferences, in the field of health and wellness to fitness professionals; educational services, namely, conducting classes, seminars, conferences, and teaching training in the fields of physical fitness, mental training and discipline, and health, and distributing course materials in connection therewith, all using an exercise ball in the nature of a medicine ball