It takes time to build strength in the abs, so take your time and complete the move slowly rather than using momentum to lift your body. Bring your shoulders 1 or 2 inches off the floor imagining you are bringing your ribs toward your pelvis. Bring your knees in at https://listbell.com/story7776630/o-truque-inteligente-de-abdominal-solo-que-ningu%C3%A9m-%C3%A9-discutindo