How to Use Your Arms in the Backswing for a Better Golf Swing
In a connected backswing, your lead arm barely moves on its own. Almost all of the width and length in your backswing should come from your torso turning, not your arm pulling across your chest. When the arms take on extra work, rotation and power both suffer.
Watch enough golfers on the range and two patterns show up again and again. Some rotate so much that the club drifts too far inside on the way back. Others do the opposite: they pull the club back almost entirely with their arms and barely turn their body at all. Both patterns break the same thing: the connection between your arms and your torso, just in opposite directions.
I'm Michael LaBella, a performance golf coach at MLaB Golf, based at Butler Country Club. The fix for the arm-pulling pattern comes down to one idea: your lead arm should move far less on its own than most golfers think. Once you feel how little independent arm movement a connected backswing actually needs, the rest of the swing gets easier to repeat.
Key Takeaways
The problem: pulling the club back with the arms instead of turning the body breaks the connection a repeatable swing needs.
The checkpoint: your lead arm has a small, specific range of motion on its own. Most of the width in your backswing should come from body rotation instead.
The feel: rotation, width, and arm-body connection work together, not as three separate pieces.
Drill 1: a resistance trainer shows you the real extent of lead-arm movement.
Drill 2: a band under your lead foot, pulled diagonally as you turn, builds rotation and connection at the same time.
Why the Arms Need to Stay Quiet in the Backswing
Two faults tend to show up when the arms and body stop working together. Sometimes there's too much rotation combined with the club drifting too far inside, and other times there's a lot of pull from the arms with almost no turn from the body at all. Either way, the arms and the torso have stopped moving as one connected unit.
A backswing built on connection uses three things together: rotation, the width you create going back, and the link between your arms and your body. Pull the club back mostly with your arms, and you lose that connection even if the position at the top still looks reasonable.
How Much Should Your Lead Arm Actually Move?
Here's the part that surprises most golfers: the lead arm should barely move on its own at all. Take your grip, and picture the small amount your lead arm naturally shifts as you simply turn your shoulders and torso back, without adding any independent pulling motion. That small amount, and nothing more, is roughly the extent of lead-arm movement you're working with in a connected backswing.
Once you turn to the top from there, your arms shouldn't be doing extra work. They make the initial takeaway motion, and then the body's rotation carries the rest of the swing back. If you feel your arms working hard to get the club to the top, that's usually a sign the body stopped turning, and the arms picked up the slack.
Drills to Feel the Arm-Body Connection
The two drills below use a resistance trainer and a simple band to make this feeling obvious, instead of asking you to guess at it.
Drill 1: Feel the Limit With a Resistance Trainer
Put on a resistance trainer built for this, such as the GraviFit. Take your grip and note the small amount of lead-arm movement described above. That's your limit.
From there, turn to the top while keeping tension in the band or trainer throughout the motion. If your arms try to take over, you'll feel the resistance pull you back in right away, which is exactly the feedback the trainer is built to give. Let your torso do the turning instead, and keep the arms along for the ride rather than leading the motion.
Drill 2: The Band-Under-the-Foot Pull
This is the drill I coach live with more advanced students, since it makes the connection between rotation and arm control especially clear. Place a resistance band under your lead foot. If you want more resistance, fold or "triple up" the band before stepping on it.
Take your setup, and feel like you're pulling the band diagonally away from the ball, up toward the sky, at roughly a 45-degree angle, as you turn back. That pulling sensation should come from your core and your rotation, not your arm. Done correctly, you'll feel real resistance and real rotation at the same time, and your shoulders will turn back further and with more load than they do without the band.
Work through a few reps of this pull, focusing on exaggerating the feeling each time. When I run this drill with students, the difference is visible in real time: more shoulder turn and more load in the swing than they had without the band, with no extra arm movement added.
What a Connected Backswing Should Feel Like
Once your lead arm's movement is under control, rotation, width, and connection stop feeling like three separate things to manage and start feeling like one motion. The band and trainer drills above are there to build that feeling on purpose, so you can find it on the course without needing either tool in your hands.
At MLaB Golf, I focus on helping golfers build a backswing that holds up under real swing speed, not just a position that looks right standing still. Get your arms working with your body instead of against it, and the power and consistency tend to follow.
Frequently Asked Questions
How much should my arms move in the backswing?
Very little on their own. Most of the width and length in a connected backswing comes from your torso rotating, not your arms pulling the club back independently.
What happens if I use too much arm in my backswing?
Too much arm movement disconnects your arms from your body's rotation, which usually shows up as extra tension, less shoulder turn, and less power at the top of the swing.
What is the GraviFit drill for the backswing?
It's a resistance trainer that adds tension across your back and arms. If you try to pull the club back with your arms, the resistance pulls you back in, which teaches your body to turn instead.
How does a resistance band under my foot help my backswing?
Placing a band under your lead foot and feeling yourself pull it diagonally upward as you turn builds rotation and core engagement at the same time, without needing your arms to create the movement.
Should my arms and body move together in the backswing?
Yes. A connected backswing uses rotation, width, and the arm-body connection together. When the arms move independently of the body, that connection breaks down even if the swing still looks reasonable at the top.
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