Undoubtedly, Core Synergistics from P90X works out not just your abs, but also your legs and arms. I’m not going to lie, this workout wasn’t my favorite when I started, but it has grown on me over the last few…...
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Posted in Brett's Blog, P90X Blog, P90X Videos Tagged with: Abs, Core Synergistics, P90X, resistance training, workout, Workout Video, workout videos
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