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Crunches Ab Exercises Bodybuildingcom
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=YdZakh0Pkwc
More great exercise videos here: http://bbcom.me/ZML9cG • The main purpose of the crunch is to strengthen the abdominal muscles by challenging the abdominal group. Here I will discuss what the abdominal group is, the common pitfalls, and some strength training exercises for that area of the body. • Turn the television on at any time of the day or night and you will most likely be inundated with a number of infomercials for abdominal exercise machines that promise to strengthen your abdominals and trim your waist in no time. • While the ab-craze seems to be the new American pastime, the average person's midsection still looks more like an airbag than a washboard. • The main purpose of the crunch is to strengthen the abdominal muscles by challenging the abdominal group: the rectus abdominus muscles (two thin strips of muscle that extend from the breastbone to the pelvis), and the three deep layers of muscle that flank it. • The crunch is a multiple-joint motion exercise designed to target the abdominals, particularly the rectus abdominus. Equal contractions from the obliques assist in providing a straight flexion of the trunk. Any combination of these muscular contractions can be performed to change which part of the abdominals will be targeted. • Learn how to get ripped abs and a sixpack with this awesome ab exercise workout!
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