- The Slim in 6 workout from Beachbody and Debbie Siebers is a revolutionary home fitness program designed to shape and sculpt your body in just six weeks. br br The secret to the Slim in 6 workout is the exclusive Slim Training technique. When calorie-burning cardio routines are combined with light resistance moves, you'll achieve that slim, sexy figure you’ve always dreamed about. br br In addition to the Slim in 6 workouts, you’ll also receive Debbie’s 6-Day Express Diet Plan, 2 incredible bonus workouts, a tape measure and workout calendar to track your progress with, the step-by-step nutrition guide, and much more. br br Looking for fun and ultra-effective workout? Buy Slim in 6.