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Published on Jul 13, 2008
The v-sit crunches are a great exercise for core muscles and balance. Learn to do the v-sit crunch core exercise with tips from a certified fitness trainer in this free exercise video.
Expert: Carol Ann Contact: www.StudioGroupX.com Bio: Carol Ann, known as the trainers' trainer, has 19 years of professional fitness training experience and holds a master's degree in exercise science and health promotion. Filmmaker: Christopher Rokosz