Golf Tutorials

What Is a Rotary Golf Swing?

By Spencer Lanoue
July 24, 2025

A rotary golf swing uses the powerful muscles of your core - your hips and torso - to create a simple, repeatable swing motion. Instead of relying on your arms to lift and hit the ball, you learn to turn your body to generate impressive power and consistency. This article breaks down exactly what a rotary swing is, why it's so effective, and how you can start using its principles to improve your ball striking.

What Exactly Is a Rotary Golf Swing?

Think of the golf swing not as an up-and-down chopping motion, but as a circular action that moves around your body. At its core, that’s a rotary swing. It prioritizes the rotation of your torso and hips as the primary engine for power. Your arms and hands aren't entirely passive, but their main job is to transfer the energy created by your body's turn into the clubhead. It’s a shift from 'hitting' the ball with your arms to 'swinging' the club with your body.

Many amateur golfers get caught in an "armsy" swing. They lift the club up with their arms on the backswing and pull it down forcefully with their arms on the downswing. While this can feel powerful, it involves a lot of small, fast-twitch muscles that are difficult to time perfectly. This leads to common problems like inconsistent contact, weak shots, and the dreaded "over-the-top" slice.

A rotary swing simplifies everything. By using the large, strong muscles of your core, your swing becomes more of a connected, one-piece movement. When your body turns correctly, the club naturally follows a more consistent path, leading to better accuracy, more effortless power, and a swing that holds up better under pressure.

The Key Components of a Rotary Swing: A Breakdown

To master a rotary swing, you need to understand how each part of your body contributes to the motion. It's less about isolated movements and more about how everything works together in a kinetic chain. Let's walk through it from start to finish.

The Setup: Primed for a Powerful Turn

A good rotary swing starts with an athletic a setup that gets you ready to turn. Standing too upright or too slouched over will restrict your body’s ability to rotate freely. Here's how to get set:

  • Slight Bend from the Hips: Instead of squatting or bending your knees too much, feel like you're tilting your upper body forward from your hips. Your backside should stick out slightly, which provides a counterbalance and allows your arms to hang down naturally.
  • Athletic Stance: Your feet should be about shoulder-width apart for a mid-iron. This provides a stable base that’s wide enough to support a full turn but not so wide that it locks your hips.
  • Neutral and Relaxed Arms: Your arms should hang comfortably from your shoulders, with minimal tension. They aren’t there to create force, just to connect the club to your turning torso.

This setup feels very athletic and balanced. You’ll feel grounded but also springy, ready to coil and uncoil with power.

The Backswing: Winding the Spring

The biggest mistake in an arm-heavy swing is yanking the club back with the hands and arms. In a rotary backswing, the first move is initiated by the turn of your chest and shoulders.

How It Works:

Imagine your arms, hands, and the club form a triangle. The goal in the first part of the backswing is to move that triangle away from the ball as a single unit, powered by the rotation of your torso. Don't think about lifting the club, think about turning your chest away from the target.

As you continue to turn, your hips will also rotate. The club will naturally begin to move upwards and around your body. This "depth" is important - the clubhead should feel like it's moving behind you, not just straight up. As you near the top of your swing, your wrists will begin to hinge naturally due to the weight and momentum of the club. You don't need to force this hinge, let it happen.

A great thought is to feel like you are staying within a "cylinder." You’re not swaying side to side, you are twisting and winding up around your spine, storing incredible energy like a coiled spring.

The Downswing: Sequencing the Unwind

This is where the magic of a rotary swing happens, and where effortless power is created. If the backswing was about winding up, the downswing is about unwinding in the correct sequence. An arm-driven swing simply throws the club at the ball from the top. A rotary swing unwinds from the ground up.

The Proper Sequence:

  1. Weight Shift and Hip Turn: The very first move from the top is a slight shift of your weight toward your front foot as your hips begin to open up towards the target. This critical move drops the club into the right slot from the inside and prevents the over-the-top motion.
  2. Torso Follows: As your hips unwind, they start pulling your torso and shoulders around with them. This is the main power source.
  3. Arms Are Pulled: Your arms are still holding their angle from the backswing. They are being pulled down by the turning of your body, not fired on their own. This creates lag, a key ingredient for clubhead speed.
  4. Hands Release: Only as you approach impact do your hands and arms finally release their stored energy, rocketing the clubhead through the ball. The feeling should be that the clubhead is the last thing to arrive at the ball, not the first.

The feeling is one of swoosh, not whack. Your body turns, and the club just goes along for the ride, accelerating without you having to force it.

Impact and Finish: The Sign of a Good Swing

A good impact position is a natural result of a good rotary motion. Your hips will be open to the target while your shoulders are more square, showing that your lower body led the way. Your hands will be slightly ahead of the clubhead, what's known as a "forward shaft lean," which helps compress the ball for a solid, penetrating flight.

After impact, don't stop! The turn shouldn't end at the ball. Allow your body to continue rotating freely into a full, balanced finish. Most of your weight should be on your front foot, your back heel should be off the ground, and your chest should be facing the target. Ending in a perfect, balanced "pose" is a sign that your body, not just your arms, drove the swing.

A Simple Drill to Feel Body Rotation

It's one thing to read about a rotary swing, but another to feel it. Here’s a simple drill you can do anywhere, even at home without a club, a lot of new golfers find it so helpful.

The Torso Twist Drill

  1. Get into your golf posture without a club.
  2. Cross your arms over your chest, placing your hands on your shoulders.
  3. Now, slowly mimic your backswing by turning your shoulders and hips away from the "ball." Focus on turning your core, feeling a gentle stretch in your side. Your head should stay relatively still.
  4. From the top of your "backswing," initiate the "downswing" by turning your hips back towards the target, allowing your shoulders and chest to follow.
  5. Continue rotating until your chest is facing the target in a balanced finish position.

Do this 10-15 times in a row, very smoothly. این تمركز on the feeling of your bigger muscles doing the work will begin to build the right muscle memory. It teaches your body what a rotation-driven swing feels like, separate from the urge to swing with your arms.

Final Thoughts

Adopting a rotary golf swing is about learning to use your body more efficiently. By focusing on rotation as the engine of your swing, you are building a more powerful, consistent, and reliable motion that depends on larger muscle groups that are easier to control. It simplifies the swing and lets you unleash power you didn't know you had.

As you work on feeling the rhythm and sequence of a rotary swing, objective feedback is incredibly valuable. When you use Caddie AI on your journey, we help take the guesswork out of it. By analyzing your swing video footage, our tech can highlight your swing movements and provide instant, objective analysis just a few minutes after you send us videos of your swing. We can help you pinpoint whether you’re truly rotating your hips or if your arms are still taking over, giving you the clear, actionable feedback you need to groove a better, more powerful swing.

Spencer has been playing golf since he was a kid and has spent a lifetime chasing improvement. With over a decade of experience building successful tech products, he combined his love for golf and startups to create Caddie AI - the world's best AI golf app. Giving everyone an expert level coach in your pocket, available 24/7. His mission is simple: make world-class golf advice accessible to everyone, anytime.

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