Full-Body Stretching Tips : How to Do Ab Crunches

Video Info

Description:

Ab crunch exercises use core body weight as the resistance to strengthen stomach and back muscles. Use this exercise to stay healthy and fit and to prevent injuries in the future with tips from a professional fitness instructor in this free video. Expert: Sue Conrad Contact: www.fitnesscanbfun.com Bio: Sue Conrad is a personal trainer with a certification through the American Council on Exercise (ACE) since 2001. She currently teaches cardio kickboxing and trains clients of various ages. Filmmaker: Patrick Eaves

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