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Bored of Planks? These Are The Best Variations to Master To Rocket Your Core Strength, According to PTs

From high planks and low planks to side planks and plank jacks — plank variations aren’t hard to come by. We guess you could say that's what makes these OG bodyweight exercises (which can take true ...
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A 31-day plank challenge to strengthen your core and boost metabolism

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Ah, the plank. It may just be one of the most intimidating ...