An exercise ball is a simple piece of equipment that can be used in any environment and is perfect for developing the abdomen and improving flexibility. It is commonly used by beginners and intermediates for stretching as well as fat burning. It can be used with weights to provide a resistance based workout and can reduce pressure that is often present in many machine based workouts. Sit ups and other exercises can be completed on the exercise ball to prevent impacts on the spine and other body parts. The exercise ball also allows more muscle groups to be targeted. It provides several levels of difficulty with different exercises and is ideal for stretching. Many standard exercise routines can be done with the exercise ball raising its difficulty level. Exercise ball, weights