4 Common Causes of an Inconsistent Golf Swing—and How to Find Yours
By Phil Truono, PGA
Few things in golf are more frustrating than an inconsistent golf swing.
One day you’re hitting the ball solidly and beginning to feel like you’ve finally figured out your swing. The next day, the same swing produces thin shots, heavy shots, pushes, pulls, slices, or hooks. Sometimes those changes happen from one hole—or even one shot—to the next.
One of the most common questions I hear from golfers is: “Why can’t I make the same swing every time?”
The answer is usually more complicated than simply needing to repeat your swing better. In fact, trying to make your golf swing perfectly repeatable may not even be the best goal.
The more useful question is: What is causing your particular pattern of inconsistency?
After nearly 30 years of teaching golfers of different ages and ability levels, I’ve found that inconsistency usually has an identifiable cause. The key is diagnosing that cause rather than continually trying different swing tips.
Here are four areas I look at when helping a golfer become more consistent.

1. Clubface Control
The position of the clubface has an enormous influence on where the golf ball starts and how it curves.
A golfer can have a swing that looks reasonably good on video but still struggle if the clubface is in a poor position during the downswing.
For example, a right-handed golfer whose clubface tends to be open relative to the swing path may hit shots that curve to the right. The golfer may then react by rapidly closing the face through impact, producing a completely different miss to the left. Now the golfer feels as though he or she has “two misses.”
Even worse, the golfer may begin moving the body out of position to compensate for the clubface.
This is why simply telling someone to swing more from the inside, rotate more, or release the club can sometimes make the problem worse. Before changing the swing, we need to understand what the clubface is doing and how it is influencing the golfer’s movements.
Grip, wrist conditions, body rotation, swing direction, and even the golfer’s concept of how the club should move can all influence face control.
The objective isn’t to create a perfectly square clubface throughout the swing. Great players don’t do that. The goal is to develop a predictable clubface pattern so the golfer doesn’t need last-second compensations approaching impact.
2. Contact and Low-Point Control
One of the most important areas I look at when evaluating an inconsistent golf swing is how consistently the club contacts the ball and the ground.
Two things are especially important: where the ball contacts the clubface and where the club reaches the bottom of its swing arc.
A golfer may have a swing that looks fairly consistent but still produce very different shots because impact is moving around the clubface. One shot might be struck in the center, the next toward the heel, and another toward the toe. With a driver, those different strike locations can also influence the direction and curvature of the shot.
With iron shots, controlling the bottom of the swing is equally important. Ideally, the club contacts the ball before reaching its lowest point. When that low point changes from swing to swing, the golfer may alternate between heavy shots, thin shots, and solid contact.
Rather than simply telling a golfer to “hit down on it,” “stay down,” or “hit the center of the face,” I want to determine why the contact pattern is occurring.
It could be related to pressure movement, body rotation, posture, arm structure, wrist conditions, or how the golfer is delivering the club.
This is where the technology we use at Flagstick can provide valuable information. GCQuad launch-monitor data, combined with ball flight and observation, helps us understand what is happening at impact. We can then use Swing Catalyst video analysis to investigate the movement patterns that may be producing those results.
Poor contact is often a symptom rather than the underlying problem. Two golfers can both hit shots behind the ball—or both consistently strike the heel—and need completely different solutions.
The goal is to identify the cause and find the simplest way to make contact more predictable.

3. Incorrect Body Movements
How your body moves throughout the golf swing has a major influence on both consistency and power.
The golf swing requires a coordinated combination of turning and shifting. When those movements happen efficiently, they put the body in good leverage positions and allow the arms and club to work naturally with the body.
When they don’t, the golfer often has to compensate.
Too much lateral movement, insufficient rotation, poor pressure shifts, or losing posture can make it difficult to return the club consistently. These movements can also affect arm structure and how the club is released through impact.
This is why I don’t look at the body, arms, and club as completely separate parts of the swing. They influence one another and need to work together.
An important part of developing an efficient swing is learning to put the body in positions where it can create and maintain leverage. When you have good leverage, you don’t need to manufacture speed by simply trying to swing harder. The body supports the motion of the arms and club and allows energy to be transferred more efficiently through the ball.
The result is interesting: a swing that produces more power can actually feel smoother and easier.
The opposite is also true. When the body is out of position, a golfer may work harder with the arms and hands to create speed or square the clubface. That makes timing more difficult and can contribute to inconsistent contact and ball flight. Sometimes a simple setup adjustment can make a significant improvement in ball striking.
Swing Catalyst video analysis can be especially valuable when evaluating body movement. High-speed video allows us to see how a golfer turns and shifts, how those movements affect the arms and club, and where unnecessary compensations may be occurring.
This is particularly helpful for visual learners. Golfers are often surprised by what they see. A movement that feels large may actually be very small, while something they don’t feel at all may be clearly visible on video.
The goal isn’t to make every golfer move the same way. Golfers have different bodies, flexibility, strength, and natural movement patterns. My extensive education in golf fitness has helped me appreciate how different body types have different strengths and advantages.
The goal is to help each golfer find efficient body movements that create good leverage and allow the body, arms, and club to work together.
When that happens, the swing can become more consistent and powerful while feeling smoother and requiring less effort.
4. Thinking About Too Many Things—or the Wrong Things
Another major cause of inconsistency is trying to work on too many things at the same time.
Golfers accumulate swing thoughts. They may be thinking about their grip, takeaway, backswing, wrist position, hip turn, transition, downswing, impact, and finish—all during the same swing.
Even if every piece of information is technically correct, consciously controlling all of it can make it extremely difficult to swing freely and consistently.
Good players are always trying to simplify their thoughts. My goal as your coach is to identify and refine the correct “feel” or “concept” that can lead to improvement and consistency.
During a lesson, we may identify several things that could eventually improve. That doesn’t mean we should try to change all of them at once. Often, improving one important movement positively influences several other parts of the swing.
I like a golfer to leave a lesson understanding one or two priorities:
What are we working on? Why are we working on it? What should it feel like? And how should you practice it?
The student can then leave with lesson notes, a practice plan, or a summary video to reinforce those priorities.
The golfer should leave a lesson with greater clarity, not more confusion.
Swing Catalyst video feedback is especially helpful because what feels like a significant change may actually be very small. Video helps connect what the golfer is trying to do, what they feel, and what is actually happening.
The same principle applies when warming up before a round. A warm-up isn’t the time to rebuild your swing or introduce several new thoughts. Its purpose is to prepare your body, simplify your thoughts, establish rhythm and contact, and get ready to play.
Ultimately, you want to stand over the golf ball with a clear intention and as little unnecessary technical thought as possible.
Good coaching should make the golf swing feel simpler, not more complicated.
Finding the Cause of an Inconsistent Golf Swing
Golfers sometimes come to a lesson expecting to rebuild their entire golf swing. Usually, that isn’t necessary.
My first objective is to identify the golfer’s personal keys to improvement. Every student is different in how much golf they play and practice, as well as the skills and experience they bring.
What is the golfer already doing well? What is creating the biggest problem? And what is the simplest change that can produce a meaningful improvement?
Everyone needs a different, simple recipe for success.
At Flagstick, we combine extensive coaching experience with modern technology to help golfers improve more efficiently. GCQuad launch-monitor data provides information about impact and ball flight, while Swing Catalyst high-speed video allows us to examine movement and provide immediate visual feedback.
Together, those tools help us move beyond simply asking:
“What should my swing look like?”
A better question is:
“What does this golfer need to do to hit the ball better and play more consistently?”
That is ultimately what good golf instruction should help answer.
Looking for Golf Lessons in Boynton Beach?
If you’re frustrated by inconsistent ball striking, you may not need another swing tip. You may need to identify the specific reason your shots are inconsistent—and develop a clear plan to improve them.
At Flagstick Golf Performance in Boynton Beach, Florida, we work with golfers of all levels.
We are passionate about the game of golf and helping others play better and enjoy it more.
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