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Simple guides to common pain

Plain-English explanations of what may be contributing to your pain — and where to start. No jargon, no scare tactics.

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Knee · Featured

Why your knee hurts on stairs — and where to start

Stairs load the knee in a specific way. Here's a plain-English look at the common patterns behind it, and gentle exercises many people can begin with.

6 min read Educational guide Updated 2026
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Important: These guides are for educational purposes only and do not replace assessment or treatment from a qualified healthcare professional. If you have severe symptoms, worsening pain, numbness, weakness, trauma, fever, unexplained weight loss, or other red flags, seek medical advice.

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