TERMINOLOGY

Club Path

Horizontal movement of the club through impact

Face Angle

Orientation of club face at the point of impact with the ball - Relative to Target Line

Spin Axis

Tilting of Axis results in curved ball flight

Attack Angle (AOA)

Vertical movement of the club through impact

Horizontal Swing Plane  - Swing Direction

Waist high to waist high - Relative to Target Line

Vertical Swing Plane

Swing Plane

Dynamic Loft

Orientation of club face at point of impact with the ball Relative to Plumb line

Gear Effect
Is the term used to explain why hitting the ball off center changes the spin on the ball