
The arm lock in golf is a putting technique where the golfer anchors the putter against the forearm or bicep, creating a stable connection between the arms and the club. This method, popularized by players like Bryson DeChambeau, aims to minimize wrist movement and promote a more consistent stroke. By locking the putter in place, golfers can reduce variability in their putting motion, leading to improved accuracy and control on the greens. While the long putter version of this technique was banned by the USGA in 2016, the shorter arm lock method remains legal and has gained traction among players seeking a reliable putting style.
| Characteristics | Values |
|---|---|
| Definition | A putting technique where the golfer anchors the putter against the forearm or wrist, stabilizing the stroke. |
| Purpose | To reduce wrist movement, improve consistency, and enhance stability during putting. |
| Legal Status | Allowed under current USGA and R&A rules (anchoring to the body is banned, but forearm/wrist contact is permitted). |
| Equipment | Typically uses longer putters (counterbalanced) designed for arm lock style. |
| Grip Technique | The putter grip is held against the forearm or wrist, not anchored to the chest or chin. |
| Player Usage | Popular among professionals and amateurs seeking a more controlled putting stroke. |
| Advantages | Increased stability, reduced face rotation, and improved alignment. |
| Disadvantages | Requires adjustment period, may feel unnatural initially, and limits wrist flexibility. |
| Notable Users | Players like Bryson DeChambeau and Adam Scott have used variations of this technique. |
| Learning Curve | Moderate; practice is needed to master the feel and control of the arm lock method. |
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What You'll Learn

Understanding Arm Lock Technique
The arm lock technique in golf is a putting method where the golfer anchors the putter against the forearm or wrist, creating a stable connection between the arms and the club. This technique gained prominence after the banning of long putters that were anchored to the chest or chin. By locking the putter against the arm, golfers aim to minimize wrist movement, leading to a more consistent and controlled putting stroke. Understanding the arm lock technique requires a focus on grip, posture, and the mechanics of the stroke to maximize its benefits.
To execute the arm lock, begin by gripping the putter with your lower hand (typically the lead hand) in its usual position on the grip. Then, extend the putter upward so that the shaft rests against the forearm of your upper arm (the trailing arm). The upper hand should grip the putter higher up on the shaft, often several inches above the standard grip position. This setup ensures the putter is securely locked against the forearm, reducing the tendency for the wrists to break down during the stroke. Proper alignment of the arms and putter is crucial for maintaining stability and control.
Posture plays a significant role in the arm lock technique. Stand with a slightly more upright stance compared to a conventional putt, as this allows the arms to hang naturally and comfortably. The shoulders should be relaxed, and the body should be positioned in a way that promotes a smooth pendulum-like motion. Avoid hunching or leaning too far over the ball, as this can restrict the natural flow of the stroke. The goal is to create a seamless connection between the body and the putter, allowing gravity and the shoulders to guide the movement.
The mechanics of the arm lock stroke emphasize a shoulder-driven motion rather than wrist or hand manipulation. As you initiate the backswing, focus on rotating the shoulders while keeping the arms and putter locked in position. This rotation should feel fluid and controlled, with minimal effort required to move the putter. On the forward swing, allow the shoulders to continue their natural arc, ensuring the putter face remains square to the target. The arm lock technique reduces variables in the stroke, making it easier to achieve consistency, especially for golfers who struggle with wristy putting styles.
One of the key advantages of the arm lock technique is its ability to enhance stability and reduce tension in the hands and wrists. By anchoring the putter against the forearm, golfers can minimize unwanted movements that often lead to missed putts. However, mastering this technique requires practice to develop a feel for the proper grip and stroke mechanics. Golfers should experiment with different grip pressures and shaft positions to find the most comfortable and effective setup for their game. With patience and repetition, the arm lock technique can become a reliable tool for improving putting performance.
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Benefits of Arm Lock Putter
The arm lock putting technique has gained popularity among golfers seeking a more stable and consistent stroke. This method involves anchoring the putter grip against the forearm, effectively locking the arms and reducing wrist movement. One of the primary benefits of an arm lock putter is the enhanced stability it provides. By minimizing wrist articulation, golfers can achieve a smoother, more controlled putting stroke. This stability is particularly advantageous for players who struggle with the "yips" or inconsistent hand movements, as it helps eliminate unwanted wobbles or twitches during the stroke.
Another significant benefit of an arm lock putter is improved alignment and accuracy. The anchored position of the putter against the forearm creates a natural extension of the arms, allowing golfers to better visualize the line of the putt. This alignment advantage is crucial for making precise strokes, especially on longer putts where accuracy can be challenging. Additionally, the arm lock technique encourages a more pendulum-like motion, which promotes a consistent path and face angle throughout the stroke, further enhancing accuracy.
Consistency is a key benefit of an arm lock putter, as it simplifies the putting motion by reducing variables. Traditional putting styles often rely heavily on wrist and hand movements, which can introduce inconsistencies. With the arm lock method, the stroke becomes more reliant on the shoulders and larger muscle groups, leading to a more repeatable motion. This consistency is vital for building confidence on the greens, as golfers can trust their stroke to perform the same way each time, regardless of the pressure or situation.
For golfers with physical limitations or discomfort, the benefits of an arm lock putter extend to ergonomics and comfort. The anchored position reduces strain on the wrists, hands, and lower back, making it an excellent option for players with arthritis, injuries, or those who prefer a less physically demanding putting style. This ergonomic advantage allows golfers to focus on their technique and feel, rather than managing pain or discomfort during their stroke.
Lastly, the benefits of an arm lock putter include psychological advantages. The stability and consistency provided by this technique can significantly boost a golfer’s confidence on the greens. Knowing that the putter is securely anchored and that the stroke is less prone to error can reduce anxiety and promote a more relaxed mindset. This mental edge is invaluable in golf, where confidence and focus are critical to performance, especially in high-pressure situations. In summary, the arm lock putter offers a range of benefits, from improved stability and accuracy to enhanced consistency and comfort, making it a valuable tool for golfers looking to elevate their putting game.
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How to Grip Arm Lock
The arm lock grip in golf is a putting technique where the golfer anchors the putter against the forearm, creating a stable and controlled stroke. This method gained popularity as an alternative to the traditional anchoring techniques that were later banned in competitive golf. To master the arm lock grip, it’s essential to understand the proper hand placement, posture, and alignment. Begin by selecting a putter specifically designed for arm lock, which typically has a longer shaft to accommodate the anchoring position. Stand in your usual putting stance, ensuring your feet are shoulder-width apart and your weight is evenly distributed.
To grip the arm lock putter, start by placing the handle against the inside of your lead forearm, just below the elbow. The goal is to create a firm but comfortable connection between the putter and your arm. Position your lead hand (left hand for right-handed golfers) on the grip with a relaxed grip pressure. Your thumb should point down the shaft, and your fingers should wrap around the grip naturally. Avoid gripping too tightly, as this can restrict the natural flow of the stroke. The putter should feel like an extension of your arm, providing stability without tension.
Next, place your trailing hand (right hand for right-handed golfers) on the grip, ensuring it is slightly lower than your lead hand. This hand should also maintain a light grip, with the thumb pointing down the shaft. The key is to create a unified grip where both hands work together seamlessly. Your trailing hand should support the stroke without overpowering the lead hand. The arm lock grip relies on the connection between the putter and your forearm, so focus on maintaining this anchor point throughout the stroke.
Alignment is crucial when using the arm lock grip. Position the ball slightly forward of center in your stance, ensuring the putter face is square to the target at address. Your eyes should be directly over the ball or slightly inside the target line. This setup promotes a downward strike and a smooth roll of the ball. Practice aligning your body parallel to the target line, as the arm lock grip can sometimes cause golfers to misalign their shoulders or hips.
Finally, focus on executing a controlled and rhythmic stroke. The arm lock grip naturally reduces wrist movement, so the stroke should primarily come from the shoulders. Keep your arms and body locked in position, allowing the shoulders to guide the putter back and through. Practice short, medium, and long putts to develop a feel for the technique. Over time, the arm lock grip can improve consistency and reduce variability in your putting stroke, making it a valuable skill to master for any golfer.
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Choosing the Right Arm Lock Putter
The arm lock putting technique has gained popularity among golfers seeking a more stable and consistent stroke. By anchoring the putter to the forearm, this method minimizes wrist movement, reducing variability in the putting motion. However, choosing the right arm lock putter is crucial to maximizing its benefits. The first step is to understand your putting style and preferences. Unlike traditional putters, arm lock putters require a specific shaft length and grip design to ensure proper anchoring. Therefore, assessing your comfort level with longer shafts and thicker grips is essential before making a decision.
When selecting an arm lock putter, shaft length is a critical factor. The shaft should be long enough to allow the putter grip to rest securely against your forearm, typically ranging from 41 to 43 inches, depending on your height and posture. A proper fit ensures that your arms and shoulders remain relaxed, promoting a smooth pendulum-like stroke. Many golfers find it helpful to consult a professional fitter to determine the ideal length, as even a slight misfit can hinder performance. Additionally, consider the shaft material, as graphite shafts tend to be lighter and can reduce strain during extended play.
Grip design is another key consideration when choosing an arm lock putter. The grip must be thick enough to create a stable anchor point on your forearm without causing discomfort. Oversized or counter-core grips are commonly used for this purpose, as they provide ample surface area for anchoring. However, the grip’s texture and firmness should also align with your personal preference. Some golfers prefer a softer grip for added comfort, while others opt for a firmer feel to enhance control. Experimenting with different grip styles can help you find the best match for your arm lock technique.
The putter head design plays a significant role in the overall effectiveness of an arm lock putter. Mallet-style heads are often preferred due to their higher moment of inertia, which increases forgiveness on off-center strikes. However, blade-style heads may suit golfers who prioritize feel and precision. Weight distribution within the head is equally important, as it influences the balance and stability of the putter. Adjustable weights in some models allow for customization, enabling you to fine-tune the putter to your stroke mechanics.
Finally, testing the putter in real-world conditions is indispensable. Visit a practice green or simulator to assess how the putter performs in your arm lock setup. Pay attention to alignment aids, as they can significantly impact your accuracy. Some arm lock putters feature extended alignment lines or contrasting colors to help you square the face consistently. Additionally, consider the overall weight of the putter, as a balanced feel will contribute to a more natural stroke. By carefully evaluating these factors, you can choose an arm lock putter that enhances your putting performance and confidence on the greens.
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Common Mistakes to Avoid
The arm lock in golf is a putting technique where the golfer anchors the putter against the forearm or bicep, creating a stable connection between the arms and the club. While this method can enhance consistency and reduce wrist movement, many golfers fall into common pitfalls that hinder its effectiveness. One of the most frequent mistakes is over-anchoring the putter, which occurs when the putter is pressed too firmly against the forearm. This excessive pressure can restrict natural movement and lead to a rigid, mechanical stroke. Instead, golfers should aim for a light, comfortable connection that allows for a smooth flow while maintaining stability.
Another common error is ignoring proper posture and alignment. The arm lock technique relies heavily on a balanced setup, with the eyes directly over the ball and the shoulders parallel to the target line. Many golfers slouch or lean too far forward, disrupting their alignment and causing inconsistent strikes. To avoid this, focus on maintaining a straight back, slightly bent knees, and a neutral head position. Regularly check your alignment using alignment sticks or markers to ensure your body and putter are in harmony.
A third mistake is locking the elbows too tightly, which can create tension and limit the natural pendulum motion of the stroke. The arm lock is meant to stabilize the stroke, not immobilize it. Golfers should keep a slight bend in the elbows to allow for a fluid, rhythmic motion. Practicing with a focus on maintaining this flexibility will help prevent stiffness and improve overall control.
Lastly, many golfers neglect to adjust their grip pressure when using the arm lock technique. Gripping the putter too tightly can counteract the stability provided by the arm lock, leading to jerky or uneven strokes. A light grip, similar to holding a small bird, is ideal for maintaining feel and control. Pairing a relaxed grip with the arm lock will maximize consistency and allow for better distance control on the greens.
By avoiding these common mistakes—over-anchoring, poor posture, locking the elbows, and gripping too tightly—golfers can fully leverage the benefits of the arm lock technique. Consistent practice and mindful adjustments will help refine this method, leading to improved putting performance.
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Frequently asked questions
The arm lock is a putting technique where the golfer anchors the putter against the forearm or bicep, stabilizing the stroke and reducing wrist movement.
Yes, the arm lock is legal as long as the putter does not directly anchor to the body, which was banned by the USGA and R&A in 2016.
The arm lock promotes a more consistent stroke, reduces wrist and hand movement, and can improve accuracy and distance control on the greens.
The arm lock is popular among golfers who struggle with consistency in their putting stroke, as well as those seeking a more stable and repeatable method.
Begin by gripping the putter slightly higher on your forearm or bicep, ensuring the putter is stable and your arms are locked in position. Practice this setup to find the most comfortable and effective technique for your stroke.











































