Backswing & TakeawayIntermediateFixes: Narrow Arc

Trail Arm Retraction (90-Degree Turn)

Curated PGA Drill by Athletic Motion Golf

Focus Area

Backswing

Rep Guidance

3 sets of 10 slow rehearsal reps

Equipment

Golf club, alignment stick (optional)

Skill Level

Intermediate

Video walkthrough by Athletic Motion GolfWatch on YouTube ↗

Why This Drill Works (Kinetic Mechanics)

Forces the trail shoulder into a retracted position before the full turn, ensuring the width and connection are established. This prevents the arm from collapsing and promotes a full rib cage and shoulder turn, which improves the overall structure of the backswing.

How to Perform the Drill

Follow these step-by-step instructions. Rehearse slowly to build proper motor patterns before adding full swing speed.

  1. 1

    Step 1

    With your trail arm, keep it straight and pull it back into the socket (retraction).

  2. 2

    Step 2

    Bend your arm 90 degrees.

  3. 3

    Step 3

    Make your full body turn (4:00-4:28).

  4. 4

    Step 4

    Check: The shoulder should be positioned further behind your head with a straight trail arm, leading to a straighter lead arm and a full rib cage and shoulder turn.

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

Short backswingLack of widthPoor rotationLead arm collapse

Not sure this is your real fault?

Upload one swing video and our AI will identify whether narrow arc is actually what's costing you strokes, using physics-backed metrics and a practice plan matched to what it finds. Your first analysis is free.

Related Practice Drills

View All Drills ↗