Add Yahoo as a preferred source to see more of our stories on Google. Ah, the plank. It may just be one of the most intimidating exercises. Anyone who has shook their way through one knows that the ...
7don MSN
I find planks boring, but I love this plank variation that’s great for building core strength
The plank drag is a plank variation that adds some weight and movement to the exercise, which I find makes it more engaging ...
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