Getting a Jump on Fitness Author:Barbara Marrott Yes, there is something new in fitness! Barbara Marrott, certified personal trainer and AFAA fitness practitioner, has created an exciting fitness plan that is changing the lives and well-being of clients who come in all shapes, sizes, and ages. Follow this plan and you too can look and feel younger. — On Marrot's program, you use a jump rope to ... more »achieve a complete cross-training workout that includes cardiovascular and muscular elements.« less