A guest tells you his "shoulder" hurts and points vaguely at the top of his back. You need to know what is actually under your hands there — bone, muscle, or the sliding tissue between them — because the answer changes how you work and whether you should be working at all. This is the anatomy a therapist needs: enough to be safe, specific and honest.
The skeleton: landmarks and no-go areas
You do not massage bone; you use it to navigate. Learn to feel the spinous processes of the vertebrae, the scapula and its medial border, the iliac crest, the sacrum, the acromion and the occiput.
Two rules follow immediately:
- Never apply direct pressure to the spinous processes. Work the soft tissue either side of the spine, not on it.
- Treat the floating ribs, the kidneys, the front of the neck and the popliteal fossa (back of the knee) as areas of caution — light pressure or avoid.
The major muscle groups you will actually address
| Region | Key muscles | Why guests complain |
|---|---|---|
| Neck / upper back | Trapezius (upper fibres), levator scapulae, rhomboids | Desk posture, phone use, tension |
| Shoulder | Deltoid, rotator cuff group, pectorals | Water sports, overhead loading |
| Lower back | Erector spinae, quadratus lumborum | Sitting, lifting, long flights |
| Glutes / hip | Gluteus maximus and medius, piriformis | Sedentary travel, hip stiffness |
| Legs | Hamstrings, quadriceps, gastrocnemius, soleus | Standing, walking, sport |
| Arms | Biceps, triceps, forearm flexors and extensors | Gripping, racket and rope work |
Muscle shortens when it contracts. Chronic tension is muscle held partially contracted, with reduced local blood flow, and it tends to sit at origins and insertions and in tender, palpable bands often called trigger points.
Fascia
Fascia is the continuous connective tissue sheet that wraps every muscle, bundle and organ. It is not a mystical network — it is collagen-rich tissue that transmits force, allows tissues to glide, and is richly supplied with sensory nerve endings. It matters to you for three practical reasons:
- It explains referred sensation — work at the hip can be felt in the low back.
- Sustained, slow pressure changes how fascia and the nervous system respond; fast, shallow work does not.
- Most of what you feel as "tightness" is a nervous system output, not a knot of hardened tissue you can physically break down.
Be careful with the language. You are not "releasing adhesions" or "breaking up scar tissue" with your thumbs. You are applying mechanical load that changes sensation, tone and comfort. That is a real and worthwhile effect. It just is not surgery.
Onboard Notes
- Bone is your map, not your target. Never press the spinous processes.
- Learn six or seven muscle groups properly rather than fifty badly.
- Caution zones: front of neck, floating ribs, kidneys, behind the knee.
- Describe what you feel and what you did — not a diagnosis you are not qualified to give.
- Preparatory study only. Nothing here qualifies you to treat. Massage requires an accredited vocational qualification (for example ITEC, CIBTAC or VTCT) and professional insurance.