If you’re unsure what underpronation is, you’re not alone. The term – also known as supination – is occasionally thrown around when you’re buying running shoes or getting a gait analysis. However, ...

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View post: This 4-Move Equipment-Free Routine Is the Ultimate Way to Reverse Stiff Joints and Stay Injury-Free After 40 I’ve spent years running as a “supinator”—hitting the pavement with my weight ...