Demonstration of ab exercises with modifications to add increased resistance to your ab workout which can result in faster development of your abs. Ab exercises performed with resistance are the real short cut to six pack abs. Strong core development allows for the ability to perform some of the toughest ab exercises like the dragon flag. Other top ab exercises demonstrated are crunches on a bosu ball with resistance, straight and bent knee hanging leg raises, the ab roller on your knees and standing up, an
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