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.
Editor's Picks. 3 Effective Medicine Ball Moves You Should Be Doing If you're looking for serious gains of power, add these three medicine ball to your routine immediately. When you think of ab exercises, the first one that usually comes to mind is the situp. While the situp is OK when performed properly, there's other options that place less strain on the neck, spine, and lower back, especially for people who spend countless hours sitting or working at a computer.