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.
Think you need equipment to get a great ab workout? Think again, research has shown that bodyweight ab exercises are just as effective as popular equipment sold on television infomercials. 1 You may also like theses bodyweight workouts: Legs and Abs and Total Body Tempo Progression These exercises have been split into three sections based on the type of exercise, pick one or two from each section and start putting together your own great ab routines!