Three times the fat loss of aerobics?  Research shows that adding weights can do it!  Karen Taylor hosts this fun, fat busting aerobic combo compile from the five Firm Classic Volumes with these favorite instructors: Janet Jones-Gretzky, Sandahl Bergman, Kai Soremekun, LaReine Chabut & Jayne Poteet.Variable weights and step make this workout adaptable for any fitness level.  Light Aerobc Mix (formerly titled Not So Tough Aerobics) is a fun, fat-burning aerobic workout with various combinations.