The Arm Height Drill is designed to improve your impact position by training the lead arm to stay at a better height as the club moves through the ball. If your contact is inconsistent, or if you tend to hit pulls, one common pattern is that the lead arm works too low and too far inward through impact. When that happens, the club is often delivered with a pulling motion rather than being carried through by your body rotation. This drill gives you a simple way to feel a more stable lead-arm structure so the club can move through the ball with better spacing, better face control, and more reliable strike.
How the Drill Works
The idea is simple: you use the club like a temporary crutch under your lead armpit to create awareness of your lead arm height. That support gives you immediate feedback. If you try to yank the arm downward with your shoulder or pull it too far inward, the position becomes uncomfortable and unstable. If your arm stays at a more appropriate height, the movement feels much more connected.
This matters because many golfers try to control impact by dragging the handle inward or by pulling down with the lead side. From a down-the-line view, that often shows up as a low lead arm relative to the shaft. The club may still reach the ball, but it usually does so with compensations from the wrists and hands rather than from solid body motion.
In a stronger impact pattern, your lead arm works more in line with the direction of the ball rather than collapsing down toward your feet. Then, as you rotate through, that arm stays at a more consistent height relative to your chest. That helps you:
- Use your body pivot to move the club through impact
- Avoid the feeling of pulling the handle inward
- Improve strike quality and low-point control
- Reduce patterns that can produce pulls or face-control issues
- Create a cleaner, more structured follow-through
The drill is slightly exaggerated, but not wildly so. That exaggeration is useful because most golfers who need it have been living in the opposite pattern for a long time. What feels “too high” at first is often much closer to correct.
Step-by-Step
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Set the club under your lead armpit. Take your normal club and place the grip end lightly under your lead armpit, like a crutch. You are not jamming it in place. You are simply using it as a guide to sense the height of your lead arm.
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Move into a basic impact position. Without making a full swing, rehearse where you want your body and arms to be at impact. Your chest is beginning to open, your weight is moving into the lead side, and your lead arm should feel like it is working more out toward the ball rather than down and inward.
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Check the direction of the lead arm. From this impact rehearsal, your lead arm should feel as if it points more generally toward the golf ball. If the arm gets too low, the club tends to point more toward your feet, and you will feel the wrists trying to throw the clubhead back out to the ball.
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Rotate through while keeping the arm height stable. From your impact rehearsal, turn into the follow-through while trying to maintain roughly the same lead-arm height relative to your chest. This is one of the key pieces of the drill. The arm should not immediately collapse downward and behind you.
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Add the trail arm if needed. Once the lead-arm-only version makes sense, place your trail hand on the club and rehearse the same movement. The trail arm should support the motion, but the lead arm remains the main focus.
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Try an open-hand or shadow rehearsal. You do not always need to hit balls. You can make slow-motion rehearsals with an open trail hand or even without a ball, simply tracing the movement and checking whether the lead arm stays organized through impact and into the early follow-through.
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Move to a 9-to-3 swing. Hit short shots where the club travels roughly waist-high back to waist-high through. This is the ideal first hitting stage because it lets you focus on impact and early follow-through without the complexity of a full swing.
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Pause and compare your finish. After each 9-to-3 swing, hold the follow-through and compare it to your rehearsal position. Did your lead arm stay at that intended height, or did it pull down and in?
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Gradually add speed. Once the short version becomes more natural, progress to 10-to-2 swings, then to fuller swings. Build from slow to medium to faster motion while keeping the same structure.
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Use it as a calibration drill, not a permanent swing thought. The purpose is to teach you a better relationship between your body, lead arm, and club through impact. Once you can produce it, you do not need to over-manage it during every full swing.
What You Should Feel
The biggest sensation should be that your body is carrying the club through impact rather than your lead shoulder pulling the arm inward. For many golfers, that immediately feels more rotational and less handsy.
Here are the key feelings and checkpoints to look for:
A Higher Lead Arm at Impact
Your lead arm will likely feel higher than normal. That is often the correct reaction. If you are used to dragging the handle inward, the improved position can feel unusually wide or elevated. In reality, it is usually just more functional.
The Arm Working More Toward the Ball
At impact, the lead arm should feel as though it is directed more toward the ball line, not down toward your toes. That helps the club arrive with less last-second manipulation from the wrists.
Consistent Height Through the Follow-Through
As you rotate through, your lead arm should feel like it stays at about the same height relative to your chest for a bit longer. It does not instantly dive down and behind you. This is often the strangest part of the drill, but it is also one of the most important.
More Body, Less Pull
You should feel less of a sharp tug from the lead shoulder. Instead, the club moves through because your torso keeps turning and your forearms respond to that motion. The swing feels more body-centric and less like you are steering the club with the lead side.
A More Structured Follow-Through
If you do the drill correctly, your finish in a short swing will often look cleaner. The lead arm will not collapse as quickly, and the clubface usually looks less shut or rolled over immediately after impact.
A useful checkpoint is to rehearse your ideal impact and follow-through position first, then make a short swing and see if you can arrive in a similar place. That comparison helps turn a vague feel into something measurable.
Common Mistakes to Avoid
- Forcing the lead arm too high. The goal is not to lift the arm artificially. You want functional height, not tension or shrugging.
- Locking the arm rigidly. The lead arm should be structured, not stiff. Too much tension will make the swing mechanical.
- Ignoring body rotation. This is not an arm-only drill. The body must keep turning so the club can move through naturally.
- Pulling with the lead shoulder. If you feel the shoulder dragging the arm inward, you are recreating the exact pattern the drill is meant to fix.
- Using only the wrists to reach the ball. If the arm gets too low, the wrists often flip or throw the clubhead outward. That defeats the purpose.
- Going too fast too soon. Start with rehearsals and short swings. If you jump right to full speed, your old pattern will usually take over.
- Only checking impact and not the follow-through. The through-swing tells you whether the motion is really changing. If the arm immediately collapses after impact, the pattern is still there.
- Assuming the exaggeration is wrong. For many players, the correct feel will seem unusual at first. Do not abandon it just because it feels different.
How This Fits Your Swing
This drill is not just about making your lead arm look prettier at impact. It connects directly to how your swing functions as a whole. Specifically, it helps you understand how the body swings the arm instead of the arm trying to dominate the downswing by itself.
When the downswing is driven by a pulling action from the lead shoulder, several problems often show up together:
- The handle works too far inward
- The lead arm gets too low through impact
- The clubface can close aggressively through the strike
- The follow-through may show a chicken wing or a cramped release
- Contact and start line become less predictable
The Arm Height Drill helps reverse that chain. By improving the height and direction of the lead arm, you make it easier for your pivot to keep moving the club through the ball. That tends to improve both ground contact and ball flight control.
It also fits well with a broader concept of impact structure: your arms and club should be supported by body motion, not rescued by hand action. If your body keeps turning and your lead arm stays better organized, you usually do not need as much timing with the hands to square the face or find the ball.
For practice, think of this drill as a progression:
- Static rehearsal to learn the positions
- Slow-motion movement to connect impact to follow-through
- 9-to-3 shots to test the pattern with a ball
- Longer swings as the motion becomes more natural
If you are someone who tends to pull shots, trap the arms behind you, or rely on a lot of wrist action to recover the clubhead, this drill can be especially useful. It teaches you a cleaner route through impact and gives you a feel for a swing that is more centered around rotation and structure.
Ultimately, the goal is not to think about arm height forever. The goal is to use this drill to train a better impact pattern until your swing starts to organize itself more naturally. Once that happens, you will often notice that the strike feels more compressed, the club moves through with less effort, and your follow-through looks more balanced and connected.
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