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A broad, well-defined back is a cornerstone of any well-rounded physique. But that’s not the only reason to pump up your posterior—it’s also a critical way of improving posture, reducing back pain, ...

Add Yahoo as a preferred source to see more of our stories on Google. A pair of Bowflex adjustable dumbbells against a green background. Working out at home isn't just convenient -- it's cheap, too.

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Getting older doesn't mean you have to give up on staying strong, flexible, and active. There's one simple move that can make a huge difference in your daily strength and mobility. Fitness coach Bruce ...