Cathe Friedrich's High Reps DVD Advanced-level fitness DVD from Cathe Friedrich, released November 2010 High Reps is an intense 65 min long total body, muscular endurance workout loaded with energy, variety and of course, high reps Do this workout one or two times per week and enjoy the benefits of improved muscular endurance, a revved up metabolism, increased bone density, better muscle tone and feel energized all day long It will take a few attempts to find that perfectly challenging weight for each body part. Once that perfect weight no longer pushes you like it did, increase your weight load