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
you spin my head right round
fishbones23 2 years ago 10