Left Forearm Pronation (Steep to Shallow)
Curated PGA Drill by Giles Gill Golf
Transition
3 sets of 10 slow rehearsal reps
Golf club, alignment stick (optional)
Advanced
Why This Drill Works (Kinetic Mechanics)
Focuses on the rotation of the lead forearm to drop the club onto a shallow plane. Pronation in transition (thumb down) flattens the shaft, whereas supination (thumb up) steepens it.
How to Perform the Drill
Follow these step-by-step instructions. Rehearse slowly to build proper motor patterns before adding full swing speed.
- 1
Step 1
Grip the club below the head (upside down) to make it lighter.
- 2
Step 2
Backswing: Point the thumb upwards.
- 3
Step 3
Transition: Rotate the forearm (pronate) so the thumb points away and down.
- 4
Step 4
Feel the grip drop behind you while keeping hands high.
- 5
Step 5
Exaggerate this drop in practice swings before speeding up.
What Good Feels Like
Focus on smooth tempo and maintaining body connection through impact. Your body and club should move as a single synchronized unit.
Common Mistake to Avoid
Rushing transition before completing backswing or lunging upper body forward towards ball at impact. Keep movement controlled.
Swing Faults & Ball Flights Addressed
Comprehensive Guides Featuring This Drill
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