William Henry Bill Cosby, Jr. (born July 12, 1937) is an American stand-up comedian, actor, and author. Cosby's start in stand-up comedy began at the hungry i in San Francisco, and was followed by his landing a starring role in the 1960s television show I Spy. He was also a regular on the children's television series The Electric Company during the show's first two seasons.
Crunch on Exercise Ball: This exercise not only build your abs but also promotes balance and stability. Crunch on exercise ball is a highly effective exercise to build upper and middle ab muscles. Check out the proper way to do this exercise: Sit on the ball and keep your feet straight on the floor.
Other Ab Exercises. Although push-ups can help strengthen your core, a number of other ab exercises can help you build your abs quickly. Exercises such as the bicycle maneuver, captain's chair and vertical-leg crunch are all effective ways to build your abs.he Right Amount of Push-Ups. As is the case with any muscle group, you must give your abs time to recover between workouts. The length of time needed for recovery varies from person to person, but typically, you should not exercise your abs on consecutive days.