Get six-packs without a single crunch

Got this interesting news from msn:

Most men try to build their six-packs with forward crunches, reverse crunches, and twisting crunches. Gentilcore says that's the wrong approach. "The primary function of your core is to prevent movement," he says. The cable core press improves core stability, or the ability to resist force through your torso.

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Get six-packs without a single crunch