03 / Understand the area
Front of the shoulder
Reaching behind your back or lifting something in front of you can make the front of the shoulder feel vulnerable.
An educational guide that covers the left and right sides alike. Where it hurts is a useful clue, but only a clue.

A useful starting point
What this area can tell you.
Several structures share this small area, including tendons and the shoulder joint itself. Where it hurts can't separate a tendon problem from a stiff joint or pain referred from somewhere else. What changed first can help: pain with one particular activity, a slow loss of movement, or sudden weakness after an injury. The task you can't do comfortably anymore is more useful to us than any damaged structure an online test points to.
Notice the pattern
Three questions to bring with you.
You don't need to know what it is before you come in. These are details that help when you tell us what you're feeling.
- Which is hardest: reaching behind your back, lifting in front of you or carrying something?
- Does the movement stop because of pain, stiffness or a feeling that the arm isn't strong enough?
- Was there a fall, a sudden pull, or a gradual increase in what work or sport asks of it?
When to get help sooner
Shoulder or arm pain with chest pressure, sweating or breathlessness needs emergency care. A changed shoulder shape or inability to use the arm after an injury needs urgent assessment.
Follow the connection
Possible explanations. Better questions.
These guides cover conditions and patterns that may overlap with this area. Think of them as a place to start our conversation: no body map can tell you which one, if any, you have.
What the studies found, and where they stop
How the research fits this area.
The GRASP trial studied rotator cuff disorders and left out major injuries and several other shoulder diagnoses. What it found about exercise and advice can't be assumed to apply to every cause of pain at the front of the shoulder.
How we select and explain sources ↗Follow the evidence
Research, with context.
Selected published sources behind what we've written, each with what it found and what it can't tell us. We give you both halves because no paper can diagnose you or predict how your own care will go.
Progressive exercise compared with best practice advice, with or without corticosteroid injection, for the treatment of patients with rotator cuff disorders (GRASP): a multicentre, pragmatic, 2 × 2 factorial, randomised controlled trial
708 adults with a new episode of a rotator cuff disorder.
What it foundMore supervised exercise sessions did not improve the primary outcome over 12 months compared with a best-practice advice session. Injection offered no long-term benefit.
What it can't tell usThe advice session included home exercise and self-management. Major trauma and several other shoulder diagnoses were excluded, and it doesn't compare every shoulder treatment.
Publication details & citation
Hopewell et al. Progressive exercise compared with best practice advice, with or without corticosteroid injection, for the treatment of patients with rotator cuff disorders (GRASP): a multicentre, pragmatic, 2 × 2 factorial, randomised controlled trial. The Lancet. 2021. DOI: 10.1016/S0140-6736(21)00846-1.
Read the publication record
Our editorial policy explains how to read these sources and what our clinical-review labels mean.
Your next step
Bring your questions.
We’ll start there.
Your answers to those three questions are where we start. We go over your history and symptoms, examine you, and explain what we found before we recommend anything. If it turns out to be something another doctor should look at, we'll tell you.
Anatomy: BodyParts3D, © DBCLS, CC BY 4.0. Model & rendering credits. Return to the full body explorer.