Humanity has probably spent more time, money, and effort on the pursuit of stronger and flatter abs than space travel. Who's to say why our core muscles seem to matter more than charting the rest of ...
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The V-Sit Shoulder Press Obliterates Core Weakness. Your Abs and Shoulders Have Never Worked This Hard.
All it takes is a tweak or two, and virtually any exercise for any muscle group can instantly become a core movement as well. It's all about positioning. One great example of this is the V-sit ...
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