

Most players chase better mechanics — cleaner strokes, better cues, more drills. But technique doesn’t exist on its own. It’s the result of what the body is capable of expressing.
If your body cannot access the positions a stroke requires, the technique is impossible — no matter how well it’s coached.
Reliable performance depends on three physical prerequisites:
This article focuses on the first — movement.
Technique is built on a foundation of movement capacity.
If an athlete cannot actively access the required joint positions — and control them — the body creates compensations.
That’s when mechanics break down.
Every tennis stroke has non-negotiable movement demands:
Without these ranges, the body finds workarounds — often at the cost of consistency and durability. Cueing technique cannot override restricted movement.
Even if range exists, pain alters output. When the nervous system perceives threat, it will:
The result:
At that stage, technical correction alone is ineffective.
Movement isn’t just range — it’s control.
Joint dissociation refers to the ability to move one joint independently while stabilizing others.
Hips: Poor pelvic control disrupts trunk rotation and power transfer.
Shoulder: Instability reduces racket speed and increases injury risk.
Tennis relies on kinetic chain sequencing.
Without dissociation, energy leaks occur throughout the stroke.
High-level mechanics emerge when:
Only then does technical coaching “stick.”
Movement is the prerequisite.
Technique is the expression.
Improve mobility and control — and mechanics follow naturally.