While you will not become an award-winning tennis pro, you are likely to reap the many benefits the Shape Your Self program has -- a toned, trim body, weight loss, a more youthful appearance and the best shape of your life.

To kick of Martina's 28-day challenge, she has a 15-question personal health and fitness inventory to help users discover how close they are to their goals. The Shape Your Self exercise plan is a well-rounded approach that includes core exercises, body-shaping exercises, strenght exercises and corrective exercises. Regardless of whether you are a novice, intermediate or advanced, there is something for every body.

Shape Your Self also includes a 28-day meal plan with more than 40 balanced recipes. Martina shares dining out tips, a guide to portion control and nutritional tools to help shed those extra pounds. A big proponent of organic foods, raw foods and juicing, Martina's nutritional plan calls for nutrition plan calls for 2 to 3 servings of veggies, fruit, power carbs, dairy, lean protein and 1 serving of healthy fats each day.