21 Extreme Ab Workouts!
Much in the way a tree’s trunk supports a tree, holding the tree up, keeping it strong and upright against the strongest of winds, our core’s hold us up and straight. Having a strong core helps us with our posture, keeps us straight when bending over and lifting. It’s key to our overall strength and health, so be sure not to ignore your midsection, and build that strength and conditioning with the movements on this list.
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