What We Treat · Koh Samui
Frozen Shoulder & Shoulder Impingement in Koh Samui
Hands-on, assessment-first care for a stiff, painful or pinching shoulder — helping you ease pain and reclaim the range you have lost.
Frozen shoulder and shoulder impingement are two of the most common reasons people on Koh Samui reach for their shoulder and stop short — whether it is reaching behind your back, lifting a bag overhead, or simply rolling over in bed at night. At Body Tune Up in Bophut, we look past the painful spot to find why the shoulder has lost its freedom, then work to restore it.
These two problems can feel similar but behave differently. A truly frozen shoulder (adhesive capsulitis) is dominated by global stiffness — the whole joint tightens. Impingement is more about a specific pinch when the arm passes through a certain range. Telling them apart matters, because the right approach depends on what is actually happening inside your shoulder.
Book an assessmentUnderstanding It
What is frozen shoulder & impingement?
Two distinct patterns that both rob the shoulder of pain-free movement.
Frozen shoulder (adhesive capsulitis) is a progressive stiffening of the capsule that surrounds the shoulder joint. It typically moves through three overlapping stages: a freezing stage where pain builds and movement gradually shrinks; a frozen stage where pain may settle but stiffness dominates; and a thawing stage where range slowly returns. The whole process often unfolds over many months, and movement in every direction tends to feel restricted.
Subacromial impingement is different. Here the rotator-cuff tendons and the bursa get compressed in the narrow space beneath the bony arch of the shoulder. The hallmark is a painful arc — a band of movement, usually overhead, where lifting the arm pinches or catches, while ranges above and below it feel comparatively fine. It often comes on with repetitive reaching, swimming, paddleboarding or overhead work.
Signs & Symptoms
What it can feel like
Loss of range
Reaching behind your back, fastening a seatbelt or lifting overhead becomes difficult or blocked — often in several directions at once with frozen shoulder.
A painful arc
With impingement, a specific band of overhead movement pinches or catches, while ranges just below and above it feel more comfortable.
Night pain
Many people find lying on the affected side painful and report disturbed sleep, especially through the earlier, more inflamed phases.
Weakness & guarding
The arm can feel weak or unreliable when lifting, and the shoulder often hitches or shrugs to avoid the painful range.
The Real Cause
Why it happens
A painful shoulder is rarely just a local problem. It usually reflects how the whole shoulder complex is moving — or failing to.
The shoulder relies on a finely coordinated partnership between the upper arm and the shoulder blade, known as scapulohumeral rhythm. When the shoulder blade does not glide and rotate as it should, the head of the arm bone is left to do too much, and the tendons beneath the bony arch get squeezed — the mechanical setup for impingement.
Often the rotator cuff is not weak so much as poorly recruited: the brain has learned to favour the larger, more superficial muscles and under-use the deep stabilisers that should centre the joint. Postural patterns, an old injury, or simply guarding around early pain can drive these compensations. With frozen shoulder, an irritated, protective capsule then locks the pattern in. Our job is to find which links in that chain are switched off, and which are overworking to cover for them.
Our Approach
How we treat it at Body Tune Up
Assessment first, hands-on treatment, then corrective exercise — so the change holds.
Assess
A Functional Movement Assessment maps your range, your painful arc and your scapulohumeral rhythm. Using NeuroKinetic Therapy (NKT®) we test which muscles are facilitated and which are inhibited, so we treat the actual driver — not just the sore spot.
Treat hands-on
We release guarded, overworking tissue and re-activate the under-used rotator-cuff and scapular stabilisers, easing the pinch and giving the joint room to move. Kinesio Taping can support better positioning between sessions.
Rebuild & teach
Functional Range Conditioning (FRC®) and Applied Yoga® drills rebuild controlled, usable range and restore rhythm between arm and shoulder blade — so progress lasts beyond the clinic.
Throughout, the priority is to ease pain and restore range as the shoulder recovers, while you build the control that keeps the problem from returning.
What To Expect
Your first session & beyond
Your first visit is mostly assessment. We take your history, watch how your shoulder moves, identify whether stiffness or impingement is leading, and begin treatment the same day. You will leave understanding what is driving your shoulder pain and with a few precise exercises to start on.
Timelines vary, and we will be honest with you: shoulder impingement often responds within a handful of sessions as control and rhythm improve. True frozen shoulder typically takes longer — it tends to follow its own freezing, frozen and thawing course over months — and here the realistic goal is to reduce pain and progressively restore range as the shoulder recovers, rather than to force it open. Many people notice meaningful change early; lasting results come from consistent, gradual work. We cannot guarantee a fixed number of sessions, and we will reassess with you as you go.
When to seek urgent care. Shoulder pain following a significant fall or trauma, an obvious deformity, sudden loss of power in the arm, or pain accompanied by chest tightness, breathlessness, fever or unexplained weight loss should be checked promptly by a doctor before bodywork. If in doubt, please seek medical advice first.
Book an assessmentRelated
Related conditions & services
If your symptoms point elsewhere, or you want the full picture of how we work, these may help.
FAQ
Frozen Shoulder & Shoulder Impingement — common questions
Where on Koh Samui can I get treatment for a frozen shoulder, and do I need a referral?
Body Tune Up is in Bophut, Koh Samui, open daily from 10:00 to 20:00. No doctor's referral is needed to book an assessment, though if you have had a recent injury or other warning symptoms we may suggest a medical check first.
How long does it take to recover from a frozen shoulder?
Recovery varies a great deal. Shoulder impingement often improves over a handful of sessions, while a true frozen shoulder typically follows its own months-long course through freezing, frozen and thawing stages. Our aim is to ease pain and steadily restore range as the shoulder recovers.
Should I rest my shoulder or keep moving it?
Complete rest usually allows a stiff shoulder to tighten further, but forcing painful movement can aggravate it. We find the right amount of controlled, pain-respecting movement for your stage and teach you exactly how much to do.
Is a frozen shoulder permanent?
In most cases it is not permanent, though it can be slow to resolve and sometimes takes many months. Treatment focuses on reducing pain and restoring useful range over time; we avoid promising fixed outcomes and reassess your progress as we go.
How can I tell if it is frozen shoulder or impingement?
Frozen shoulder usually restricts movement in several directions with global stiffness, while impingement tends to cause a specific painful arc when lifting the arm overhead. A Functional Movement Assessment at the clinic helps us tell them apart and treat accordingly.
Ready to move without pain?
Book your assessment today and take the first step toward lasting recovery and better movement.
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