Horizontal Conditioning: Get Rolling contains two 20 minute workouts that challenge both your body and your brain! The stability ball adds intensity and a balance challenge. Your whole body (especially your core) has to work harder when you are using a stability ball! All Horizontal workouts use body weight for resistance which when done consistently (3 times per week on non-consecutive days) will give you strong, lean, and defined muscles! Get Horizontal...and get RESULTS!