Marietta, stability ball expert & world renown fitness presenter is now providing an online Stability Ball Master Class. With 30+ years’ experience teaching group fitness classes, Marietta is now providing education on how to use the Swiss Ball for exercise. She is an expert in using the stability ball for full body toning, stability, balance and agility.

Although it seems like a simple piece of equipment (and it is) the stability ball has become one of the most popular in the gym and in exercise classes worldwide. It is used in places like: gyms, health clubs, physical therapy clinics and in Pilates class settings. This small ball can be used to target many muscle groups. In fact, by moving from one exercise to another you can get a full body workout.