RR GOLF PERFORMANCE
Full Swing

Transmitters,
Not Engines

What the arms and wrists are actually doing in the full swing — and why trying to power the club with them is the most common mistake I see on the tee.

If I had to name the one instinct that holds golfers back more than any other, it would be this: the belief that the hands are the engine of the swing. It feels true. The club is in your hands, the ball is right there, and every part of you wants to reach out and hit it. So you do. You grab at the ball with your arms and snap at it with your wrists, and the result is a swing that works hard and produces very little.

Here is the shift that changes everything. Your body and the ground build the speed. Your arms carry that speed out to the club. Your wrists time when it arrives and square the face when it does. The arms and wrists are the most skilled, most precise parts of the swing — but they are transmitters, not engines. When you understand what they are really for, the swing gets quieter, more repeatable, and somehow faster. Let me walk you through it.

The three jobs of the wrists

The wrist is a small joint asked to do enormous work, and it does it in three distinct ways. Almost everything that happens to the clubface — the part that ultimately decides where your ball goes — traces back to one of these three movements. Learn to feel them separately and you stop guessing.

Job one · Set the lever
The hinge radial & ulnar deviation

This is the up-and-down cock of the wrists — thumbs hinging toward the forearms going back, then releasing through the ball. This is what creates the lever, the angle between your lead arm and the shaft. It is the single biggest source of clubhead speed you are not paying for with effort. Set it well and the club has somewhere to fall from.

Job two · Control the face
The bow & cup flexion & extension

Bow the lead wrist forward and the face closes and loses loft. Cup it back and the face opens and adds loft. This is your clubface dial, and most struggling ball-strikers have it backwards at impact — cupped and scooping when it should be flat to slightly bowed. Quiet hands here are honest hands.

Job three · Square the face
The rotation forearm pronation & supination

The forearms rotate through the strike, turning an open face to square and on toward closed. This is the "release" people talk about, and it is governed far more by how your body unwinds than by any conscious flip of the hands. Trained, it happens on its own. Forced, it ruins the strike.

What each arm is for

The arms have a clearer division of labor than most players realize, and once you feel it, your sequence cleans up on its own.

Your lead arm — the left for a right-handed player — sets the radius of the swing. It does not need to be locked and rigid; it needs to be organized and reasonably extended so the club travels on a wide, consistent arc. Think of it as the spoke that holds the clubhead at a steady distance from your turning center. When the lead arm collapses, the arc shrinks and your low point wanders.

Your trail arm — the right — is the support and the power. It folds in the backswing, the elbow tucking down rather than flying behind you, much like the arm of someone about to throw or push. Through the downswing it straightens and delivers, the way you'd shove a door closed. It supplies force, but only in time with the body. A trail arm that fires early is the classic over-the-top move dressed up as effort.

Holding both together is connection — the sense that the arms, the chest, and the trunk are moving as one unit rather than as independent parts. When the arms stay in front of the body and turn with it, the swing has a center. When they run off on their own, you spend the rest of the downswing trying to rescue the clubface.

The arms keep the club out in front of the body. The body delivers the speed. Lose that relationship and every other fault follows.

Walking through the swing

Here is how those parts cooperate from address to finish. This is a genuine sequence — each phase sets up the next — so it's worth feeling in order.

01

Setup & takeaway

Soft arms, neutral wrists, no early tension. The first move back is the chest, shoulders, and arms going together in one piece — the wrists stay quiet for the first foot or so, then begin to set naturally as the club rises.

02

Top of the backswing

The wrists are fully hinged, the lever loaded. The lead arm sits across the chest, the trail elbow has folded and points roughly down. Nothing here is forced — you've simply turned and let the club set. The lever is now stored and waiting.

03

Transition — the moment that matters

The lower body begins to unwind toward the target while the arms and club are still finishing their backward motion. That tiny separation is what preserves the wrist angle — what we call lag. The arms feel like they drop into place rather than throw outward. Rush this and you spend your stored speed before it can do any good.

04

Impact

The lead wrist is flat to slightly bowed, the trail wrist still bent back, the hands marginally ahead of the ball, the shaft leaning toward the target. The release is underway but not finished. This is the position that produces compression — and it is the opposite of the scoop most players make trying to help the ball up.

05

Release & finish

Past the ball the forearms rotate, the arms extend to their widest, and the club re-hinges on the far side as the body keeps turning to a balanced finish. A good release isn't a flick at the bottom — it's the natural unwinding of everything that came before it.

Where it breaks down

Nearly every arm-and-wrist fault I correct is one of these four, and they all come from the same root cause — asking the hands to do the body's job.

Casting. Throwing the wrist angle away from the top, releasing the lever far too early. All your stored speed leaks out before the ball, leaving a steep, weak, glancing strike. The fix is in the transition, not the hands.

Flipping or scooping. The trail wrist straightens and the lead wrist breaks down at impact, adding loft and passing the hands behind the ball. It feels like helping the ball up; it actually adds spin, robs distance, and makes contact a lottery.

Over-rolling the forearms. Too much rotation through impact slams the face shut — the source of the hard pull-hook. The face should square because the body turned, not because the hands spun it.

Holding it off. The opposite problem: no release at all, the face left open, producing blocks and slices. Usually a sign the body has stalled and the arms are stuck behind it.

How to train it

You don't fix the hands by thinking harder about the hands. You give them a clearer job and a better feel, then you let them go. A few of the feels I come back to most often with students:

To find lag, work slow pump drills from the top — start down, pause halfway with the angle still intact, then deliver. You're teaching your body that the angle holds until the body releases it.

To build a flat lead wrist at impact, nothing beats an impact bag. Arrive with the hands ahead and the shaft leaning, feel the lead wrist firm and flat against resistance. It rewires the scoop faster than any swing thought.

To restore connection, a simple towel or headcover under both arms keeps the arms working with the chest instead of running off independently. When it stays put, you're turning as a unit.

And here is the part that matters most, the part that's easy to skip. Once you've trained these movements, you have to trust them. Speed and good contact live in commitment, not control. The player who tries to steer the clubface with the hands at the last instant will always be a step behind the player who set it up correctly and let it fire. Train the hands deliberately on the range — then quiet the mind and let them work on the course. That balance, between disciplined practice and free, trusting motion, is where real ball-striking lives.

The best swings I've ever stood beside don't look like effort. They look like timing. The arms stay long and connected, the wrists set and release without being told to, and all that quiet precision is just delivering the speed the body built. Get those two parts out of the engine business and into the delivery business, and you'll be amazed how much more the swing gives you for how much less you have to do.

Want to feel this in your own swing?

The fastest way to quiet the hands is to train them with eyes on them. Book a session and we'll build it into your motion together.

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RR
Ryan Rinneard
CPGA Class A Professional · Director of Instruction · RR Golf Performance
TPI · TrackMan · Vision54 Certified · Titleist Ambassador