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.
If you want to functionally strengthen your abs, itâs best to choose exercises that stimulate your abs to have to brace and protect your spine from moving. One very effective example is the suitcase squat. You carry a weight only in one hand (just like carrying a suitcase, hence the name) and perform a full squat.