Garmin TruSwing Quick Start Manual page 18

Shaft Angle at Impact
The forward or backward angle at which you
are holding the club when hitting the ball,
EN
measured from a 90-degree vertical angle. The
angle of shaft lean determines the amount of
dynamic loft in your swing.
Shaft Angle at Address
The angle between the shaft and the ground as
measured from the center of the shaft while the
club is at address.
TruSwing ™
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