What Jon Rahm's Compact Backswing Can Teach Every Golfer

There are swings you admire from afar, and then there are swings that make you lean forward in your chair, trying to understand what exactly is happening. Jon Rahm's belongs firmly in the second category.
I've stood behind the ropes at more tournaments than I can count, and every time Rahm addresses the ball, there's a collective intake of breath. That dramatically bowed wrist. That truncated backswing that seems to stop before it really begins. It looks almost rebellious against the sweeping, elegant motions we're taught to emulate. And yet—a U.S. Open trophy. A green jacket from Augusta. Results that speak louder than any textbook illustration.
The Origin Story Behind the Short Swing
What makes Rahm's technique so fascinating isn't just its effectiveness—it's the reason it exists at all. Back in 2021, Rahm revealed that his distinctive backswing stems from a birth defect: he was born with a club foot. Within twenty minutes of entering the world, doctors had broken nearly every bone in his ankle, and he was casted from the knee down. The treatments continued throughout his childhood, leaving him with limited mobility in his right ankle.
Think about that for a moment. The physical foundation most swing instructors consider essential—stable lower body rotation, full range of motion—was simply unavailable to him. A long backswing would leave him off-balance on the downswing. So his coach in Spain, Eduardo Celles, made a pivotal decision: Rahm would never take the club past shoulder height.
"Just swing your swing," Rahm has said. "Do what you can do. That's the best thing."
Why Overswinging Costs You More Than It Gives
Here's where Rahm's forced adaptation becomes genuinely instructive for the rest of us. Most amateur golfers—myself included, if I'm being honest—instinctively believe that a bigger backswing generates more power. We coil and coil, taking the club past parallel, convinced we're loading up for a tremendous strike.
We're usually wrong.
Taking the club back too far often introduces instability, timing issues, and poor face control. Instead of compressing the ball with authority, we're fighting to get back to square, producing those unpredictable misses that make us question our commitment to this beautiful, maddening game.
Rahm admits he struggled with this as a young player: "As a kid, I had a strong grip, I would over-swing and just try to hook hammer everything." Sound familiar?
The Drill That Changed Everything
Celles's solution was elegantly simple. He had young Rahm feel like he was taking the club to parallel—and then swing as hard as he could from there. The key word is feel. In reality, his backswing remained compact, but the sensation of reaching parallel allowed him to commit fully to the downswing.
This drill accomplished several things simultaneously:
- It forced Rahm to use his larger muscles—the torso, the hips, the shoulders—to drive the swing rather than relying on arm manipulation.
- It created a more compact, repeatable motion that held up under major championship pressure.
- It improved face control, meaning more consistent contact and predictable ball flight.
I've tried this drill myself during range sessions, and the sensation is almost counterintuitive. You feel like you're making a half-swing, yet the ball jumps off the clubface. There's a clarity to the strike that gets lost when you're flailing around at the top.
Finding Your Own Authentic Move
What resonates most about Rahm's story isn't the technical adjustment—it's the philosophy underlying it. He didn't try to manufacture a swing that his body couldn't support. He built a motion around his reality, and then perfected it relentlessly.
Most of us aren't dealing with Rahm's specific physical challenges, but we all have limitations. Tight hips from desk jobs. Shoulders that don't rotate like they did at twenty-five. The wisdom here is universal: work with what you have, not against it.
Key Takeaways
Try the shoulder-height drill: On the range, make practice swings where you stop at shoulder height, then swing through aggressively. Note how it forces you to engage your core and eliminates the timing complications of an overlong backswing.
Trust the compact move: A shorter backswing doesn't mean less power—it often means more efficient power. The ball doesn't know how far back you took it; it only knows how the club arrives at impact.
Embrace your swing: Rahm's success is a testament to adaptation and authenticity. Find the motion that works for your body, then commit to it completely.