Show us where it hurts.
Tap a region. You'll see what commonly drives pain there, which connective chain it sits on, and the warning signs that mean you should see a doctor rather than a therapist.
The lines that carry your tension.
Muscles don't work alone. They are bound into long, continuous straps of fascia — mapped in modern anatomy as myofascial lines, and described centuries earlier in Chinese medicine as jīng jīn, the sinew channels. The two maps overlap strikingly. They are not the same thing, and we show you exactly how strong the evidence is for each.
Dot colour = strength of anatomical evidence · ■ strong ■ moderate ■ unverified ■ not assessed
The seven views above cover all twelve lines in the full model
The three patterns behind most desk-job pain.
When one group of muscles is always switched on and the group opposite it has quietly stopped working, the imbalance falls into recognisable patterns. Vladimír Janda named two of them in the 1970s and they still describe most of what walks into a clinic. The third — how you breathe — is the one almost nobody checks.
A necessary caveat
The crossed syndromes are a clinical model for organising muscle imbalance — genuinely useful for planning treatment. But the research is clear that posture on its own correlates poorly with pain. Plenty of people with textbook forward-head posture have no symptoms whatsoever, and plenty with beautiful posture hurt. Read these patterns as a description of how you habitually load your body — not as a verdict, and never as a diagnosis.
Don't take our word for it. Test the chain.
Three 90-second experiments you can run right now. Each one changes a tissue in one place and re-measures somewhere else entirely. If the second measurement moves, you've felt the chain. Stop immediately if anything is sharp or painful.
The tennis ball toe-touch
Superficial back line- Stand, feet hip-width. Bend forward gently and note how far you reach. Don't strain.
- Roll the sole of one foot over a tennis or lacrosse ball for 90 seconds. Slow, firm, tolerable.
- Re-test the forward bend. Notice whether that side now travels noticeably further.
Why it matters: the plantar fascia, calf, hamstrings and spinal extensors are bound into one continuous line. Change the bottom of it, and the top often follows.
The hip-flexor neck test
Front line · zú yáng míng- Sit tall. Turn your head left and right; note the range on each side.
- Stand in a half-kneel and hold a gentle front-of-hip stretch for 60 seconds each side.
- Sit and re-test the head turn. Many people find the neck moves more freely.
Why it matters: the front of the hip, the abdominal wall and the sternocleidomastoid in your neck sit on the same functional pathway. Note the evidence caveat on this line in section 02.
The single-leg balance check
Lateral line · deep front line- Stand on one leg, arms crossed. Time how long you hold steady, up to 30 seconds. Stand near a wall.
- Repeat on the other leg. Compare the two.
- A difference of more than 5–8 seconds between sides is worth getting assessed.
Why it matters: side-to-side asymmetry in balance often reflects an ankle, hip or core control problem that will eventually present as knee or back pain.
The other reason bodies hurt: they get weaker.
From roughly age 30 the average adult loses muscle every decade, and the loss accelerates after 60. In Singapore, about 1 in 3 adults aged 60 and over meets the criteria for sarcopenia — the clinical loss of muscle mass and strength. Resistance training is the first-line intervention in international guidelines. Drag the slider.
No strength training 94%
Resistance training 2× / week 98%
Illustrative model based on published population averages (≈3–8% muscle loss per decade after 30, accelerating after 60). It is a teaching aid, not a prediction about you. Individual rates vary widely with genetics, nutrition, illness and activity.
Muscle is what holds a skeleton upright, absorbs load through joints, and catches you when you trip. Losing it is the quiet driver behind a lot of "unexplained" back, hip and knee pain after 50.
The 60-second pain check.
Six questions. You'll get a plain-English summary of what your pattern suggests, whether it needs a doctor first, and which Phoenix Rehab service fits. No diagnosis — a starting point.
Where is your main problem?
Pick the area that bothers you most right now.
How long has it been going on?
Duration changes the plan more than almost anything else.
What's it stopping you from doing?
This tells us what "better" needs to look like for you.
How bad is it at its worst?
0 is nothing at all, 10 is the worst pain you can imagine.
Have you had any of these?
These are the signs that mean a doctor should look at you before a therapist does. Tick anything that applies — it's fine if nothing does.
Tick all that apply
What would you like to happen next?
We'll match the recommendation to your goal.
Six clinics. One island.
Initial consultation and treatment run 45 minutes; follow-up sessions are 30 minutes. Opening hours vary by location — confirm yours when you book.
What Phoenix Rehab treats
Stop guessing where it comes from.
A physiotherapist can test the chain properly in 45 minutes — and tell you which part of it is actually driving your pain. Message the 24/7 booking assistant, or call a clinic directly.