GoodMetal Injury Library

Injury guides.

22 guides for the injuries that interrupt training: what the problem usually is, what recovery tends to focus on, how long it commonly takes, and the symptoms that mean you should stop reading and see a clinician.

Who these are for

People who lift, run, ride, swim, climb or play a sport, and who want to understand a symptom before deciding what to do about it. Each guide covers the common signs, what usually causes the problem, what rehabilitation normally works on, and what tends to prevent a repeat.

What they are not

They are not a diagnosis, and reading one is not treatment. Two people with the same symptom often need different plans. If your pain is severe or getting worse, if you cannot bear weight, or if you have numbness, weakness or fever, get assessed in person.

Who writes the programs

GoodMetal's recovery programs are built by licensed physical therapists. They designed the structure each plan follows: the exercises, the weekly sessions, and how the phases progress. The guides here are educational. The programs are what GoodMetal members follow, with progression and check-ins built in.

Latest guides

2026-10-09

What are the symptoms of frozen shoulder?

Frozen shoulder symptoms usually include shoulder pain and increasing stiffness, with difficulty lifting or rotating your arm and pain that can disturb sleep. The condition is also called adhesive capsulitis.

Read guide
2026-10-08

What is a reverse shoulder replacement recovery protocol?

A reverse shoulder replacement recovery protocol is a staged rehabilitation plan that sets out how to protect your operated shoulder, when to start different kinds of movement, and when to add strength and everyday activity.

Read guide
2026-10-07

What is a rotator cuff repair protocol?

A rotator cuff repair protocol is a staged rehabilitation plan used after shoulder surgery to protect the repaired tendon while gradually restoring movement, strength, and everyday function.

Read guide
2026-10-06

Shoulder pain: what should I do?

For shoulder pain, first check for warning signs that need urgent care; if there are none, keep the shoulder gently moving, ease back on activities that clearly aggravate it, and arrange an assessment if pain is worsening or limiting everyday life.

Read guide
2026-10-05

What causes lower back pain?

Lower back pain can come from muscle or ligament injuries, disc or joint problems, irritated nerves, and occasionally conditions such as a fracture, infection or inflammatory disease, but most cases have no single identifiable cause.

Read guide
2026-10-02

What is spine and sports physical therapy?

Spine and sports physical therapy is rehabilitation that uses assessment, education, exercise and progressive activity to help you manage back or neck problems and recover movement and function after sports injuries. Spine care focuses on the back, neck and related symptoms.

Read guide
2026-10-01

How can I relieve knee pain?

For knee pain relief, temporarily reduce activities that aggravate your knee, try a wrapped ice pack for short term comfort, and get medical advice if symptoms are severe or persistent.

Read guide
2026-09-30

How can I tell what is causing my knee pain?

You can narrow down what may be causing your knee pain by looking at where it hurts, how it started, and whether you have swelling or trouble moving, but confirming the cause may require a clinical examination and sometimes tests.

Read guide
2026-09-29

What is the best pillow for neck pain?

The best pillow for neck pain is one that supports your head comfortably in your usual sleeping position without forcing your neck into an awkward angle or making your symptoms worse. There’s no single material, shape, or brand proven best for everyone.

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2026-09-28

How is sciatica treated?

Sciatica treatment usually starts with staying active within tolerable limits, exercise adapted to your symptoms, and follow up to check your progress; some people need medication, an injection, or surgery depending on the cause and severity.

Read guide
2026-09-25

How long does a high ankle sprain take to heal?

Many stable high ankle sprains take about 6 to 8 weeks to recover, but an unstable injury, a fracture, or an injury requiring surgery can take substantially longer.

Read guide
2026-09-24

Hamstring exercises

Hamstring exercises include bridges, standing hamstring curls, hip hinges and sliding leg curls; the right starting point depends on whether you’re building strength or recovering from an injury.

Read guide
2026-09-23

Hip flexor stretches

Hip flexor stretches may improve flexibility; if kneeling is comfortable, the kneeling stretch below is one option for stretching the front of your hip. That doesn’t establish that it will relieve hip pain.

Read guide
2026-09-21

How long does a hip flexor strain last?

A mild hip flexor strain may feel substantially better within 1 to 2 weeks, but recovery can take several weeks or longer, and feeling better does not mean you’re ready to return to sport.

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2026-09-20

Climbing wrist pain: what it is and what helps

Climbing wrist pain has several possible causes, so what helps depends on the injury: reduce movements that aggravate it and get severe, persistent, or worsening symptoms assessed before building activity back.

Read guide
2026-09-18

Hyrox knee and back pain: training through the sled, wall balls and lunges

You may be able to keep training for Hyrox with knee or back pain by reducing the demands of the sled, wall balls and lunges, but worsening symptoms or difficulty with ordinary movement call for assessment before you push further.

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2026-09-18

Pickleball elbow: what it is and how to keep playing

“Pickleball elbow” usually means the outer elbow pain commonly called tennis elbow. You may be able to keep playing if you reduce what aggravates it and rebuild gradually. Persistent or unusual pain needs to be checked by a qualified clinician.

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2026-09-18

Bend alternatives: choosing between a stretching app and a physical therapy plan

Choose a stretching app if your main goal is a consistent flexibility routine; consider a physical therapy assessment if you need help understanding persistent pain or adjusting exercise around symptoms that limit your day.

Read guide

All guides

Foot and ankle

Knee

Elbow

Shoulder

Hip

Thigh

Lower leg

Bone stress injuries

Shoulder and hip

Spine

Wrist and hand

These guides are educational and are not a diagnosis or a substitute for medical care. If you have severe symptoms, worsening pain, a major injury, or concerns about returning to activity, speak with a licensed clinician.