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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 · Start here

Knee pain: a plain-English guide to the common causes

What most knee pain actually is, the symptoms that need checking in person, where to start — and a link to the guide for your particular version of it.

7 min read Educational guide Updated 2026
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Knee

Knee pain: the common causes (start here)7 min Knee pain when going downstairs: why it happens5 min Knee pain going up stairs but not down4 min Why does my knee hurt only on stairs?5 min Knee feels unstable going downstairs5 min Knee pain after sitting cross-legged5 min Knee clicking with no pain4 min Knee pain in your 30s5 min Runner's knee: a beginner's starting point6 min Knee Hurts When Squatting4 min Knee Pain When Cycling4 min How to Strengthen Your Knees for Hiking4 min Knee Pain When Driving Long Distance4 min

Back

Back pain: what actually helps (start here)7 min Lower back stiffness after sleeping (and inflammatory back pain)7 min Is it safe to exercise with back pain?6 min How long does a tweaked back take to heal?5 min Back pain that's worse lying down5 min Back pain from working from home5 min Walking for lower back pain5 min Back Pain When Standing Too Long4 min Lower Back Pain After Deadlifts4 min

Neck

Neck pain: the common causes (start here)7 min Neck pain from sitting at a desk6 min Woke up with a stiff neck and can't turn your head?5 min Neck pain from looking at your phone5 min Does posture cause neck pain?5 min Neck cracking when you roll your head5 min Desk Setup to Reduce Neck Pain4 min

Shoulder

Shoulder pain: the common causes (start here)7 min Shoulder pain when lifting your arm6 min Shoulder pain reaching behind your back4 min Shoulder pain from push-ups4 min Shoulder clicking when you rotate it4 min Shoulder Pain During Bench Press4 min

Hip

Hip pain: the common causes (start here)7 min Hip pain after sitting6 min Clicking hip when you do leg raises4 min Tight Hips From Sitting All Day4 min Outer Hip Pain When Walking4 min A 10-Minute Hip Mobility Routine4 min

Tendon

Tendon pain: the common causes (start here)7 min Tendon pain: load, not rest?7 min Tendon Pain After Running: What It Means and What To Do4 min Achilles Pain in the Morning: Why Those First Steps Hurt4 min Isometric Exercises for Tendon Pain: What They Do and Don't Do4 min Wrist and Thumb Pain After Having a Baby (De Quervain's): What Helps4 min

Sciatica

Sciatica or Tight Hamstrings? How to Tell the Difference4 min

General

How Much Pain Is OK During Rehab Exercises?4 min The 24-Hour Rule for Pain After Rehab Exercise4 min Pain Flare-Up After Exercise: What To Do4 min Desk Stretches Every Hour: What Actually Helps4 min

Exercises

The wall sit4 min The step-down exercise for the knee4 min The cat-camel exercise4 min The chin tuck exercise4 min The wall slide4 min Glute Bridge: Benefits, How to Do It, and When to Ease Off4 min Slow Heel Raises for the Achilles: How to Do Them5 min
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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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