Cameron Diaz and Alex Rodriguez show just how they bond... by working out together

By SARAH FITZMAURICE The couple that exercises together: Cameron Diaz and Alex Rodriguez enjoy a bike ride in Hawaii Sunbathing on a beach or lying by the pool might be an ideal holiday for some, but not for Cameron Diaz and Alex Rodriguez.The couple barely sat still during a romantic break to Hawaii this month, keeping in shape cycling and kayaking. In photos released today Cameron can be seen...