The Bosu Ball knee balance may not look difficult but it can make a huge difference in day-to-day knee function. Learn how to do the knee balance core exercise with the Bosu Ball using tips from a 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
Ha ha, "tiny, little muscle fibers"
starper277 2 years ago