Keep the body balanced by using your legs, and keep your head pointed up than looking forward rather. This will add extra tension to your abdomen providing you a far more thorough workout. The added arch in your back will help to work your entire abdomen in such a way that regular crunches do not compare. By overextending your flexibility you are impacting a larger surface area of muscle, and stretching and contracting larger areas also. Now invert it, lie on your back again and put your hip and legs on the ball. This is called leg up ball crunch. When executing the leg up ball crunch, you will be adding extra energy to keep your body from shifting either yourself or the ball.Upcoming study shall determine whether children process fractions the same manner as adults, who may have learned to do so through experience.. 20-state salmonella outbreak tied to sushi: Details Yellowfin tuna has been flagged as at fault connected with a 20-state salmonella outbreak which has sickened 116 people, the U.S. Drug and Food Administration said. Salmonella spreading quickly across 19 claims: Spicy tuna rolls at fault? PICTURES: 10 Ways to Catch Salmonella The company announced Moon Marine USA Corporation of Cupertino, Calif., will voluntarily recall nearly 59,000 pounds of a frozen yellowfin tuna item known as Nakaochi Scrape AA or AAA. The product is certainly tuna backmeat scraped from the bones to appear to be a ground product, and is not sold to customers directly in stores.