The next several months promise to be exciting for Charter Fitness members. The Chicago area health-club chain Cardinal Fitness has announced that it will be converting 38 locations into Charter Fitness clubs. The locations will include Chicagoland, Northwest Indiana and Central Illinois. With the conversion of the new clubs, Charter Fitness will have a total of 46 locations in six states. Converted clubs may receive; new facilities, renovations, updated equipment and increased number of personal trainers. Members can expect the conversions to begin on September 1st.