BETTER RESULTS – Provides a full range of motion you can’t get from standard sit-ups; isolates the abs for optimal workout results NATURAL ARCH – Arch design naturally curves to the back for more effective core work that protects your lower back GREAT FOR CROSSFIT – Perfect for high rep exercises like crunches, sit-ups and leg lifts; Ideal for head protection during handstand push-ups DURABLE – High-density foam gives comfort and the perfect amount of firm support for your back and spine while challenging your core muscles The compact design is one-size-fits-all and portable so you can carry it to the gym or even while traveling
