
Play 03 · Track 01 · Strike · 6 min
Open the hips.
Hold the shoulders.
Coil your shoulders against your hips and the trunk loads like a spring. This is the stretch that lets smaller players out-hit bigger ones.
01
See the gap between hips and shoulders on a real forehand
02
Why the coil beats a bigger backswing
03
A 15-minute band and shadow drill
04
How to know it worked
Watch it traced
The stroke, eight instants at a time.
Traced frame by frame from real footage, then lit like the rest of the package. Flip through it: the shape of the swing is the lesson before a word of it is written.

FIG. 03 · DEL POTRO'S FOREHAND
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