Forget the complicated "core" workouts, here's a quick and dirty old school routine that will make your abs feel like someone sliced them open and dumped sriracha sauce on them.
Jim Kielbaso MS, CSCS is the Director of the Total Performance Training Center and co-founder of http://UltimateStrengthAndConditioning.com. He is a former college strength coach and has trained thousands of athletes at every level of competition. Jim also blogs at http://JimKielbaso.com.
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