Work out your stomach muscles by doing crunches with an exercise ball, and learn how stability balls can increase the intensity of your abdominal strength training routine, in this free health and fitness video lesson.
Expert: Alice Monsaert
Contact: www.ShapesTotalFitness.com
Bio: Alice Monsaert has worked in the fitness industry for more than 25 years. She develops education courses for her staff of over 300, and trains newcomers through the Shapes Academy.
Filmmaker: Christopher Rokosz
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