The 2-Minute Swing Tip vs. Your Inflatable Golf Simulator

📅 September 4, 2026 ✏ By Jiangxiaoxia ⏱ 11 min read
Golfer mid-backswing inside an inflatable golf simulator enclosure in a garage with a phone on a tripod filming his swing

A golf coach posted a two-minute video in July telling people to stop forcing their left arm straight on the backswing. Two million people have watched it. I'd bet good money that fewer than two thousand of them are actually better golfers because of it — not because the tip is wrong, but because of what happens in the ninety seconds after the video ends. That ninety seconds is the whole reason an inflatable golf simulator exists.

The Video

The video is Better Golf Swing In 2 Minutes from Kerrod Gray Golf, a swing coach who runs one of the bigger golf-tip channels online. Two minutes, one idea, no filler.

The idea, in his words: stop forcing your left arm straight when you start the backswing. Rigidly locking that arm early kills the width in your chest turn, and width is where power and accuracy come from. Instead, turn the upper body properly and hinge the wrists — let the arm straighten on its own, when it's supposed to. The tip is aimed at the single most common amateur backswing fault there is.

Go watch it. It's two minutes, and the advice is good — I'm not here to dunk on it. I'm here to talk about the part that comes after.

Why the Tip Is Genuinely Right

Quick physics, because you deserve to know why before you spend a winter on it. Your left arm — for a right-handed golfer — is the radius of your swing arc. A wider arc travels farther in the same time, which means more clubhead speed, which means the ball goes places.

But here's the part people miss: the arm doesn't create the width. The body turn does. Force the arm straight early and you've replaced a turning chest with a stiff lever — shorter arc, less speed, and a swing that feels like wrestling. Let the turn and the wrist hinge do their work and the arm goes straight by itself, at the top, without you touching it.

The analogy I give customers on the phone: a rope doesn't get straight by being rigid. It gets straight by being swung. Your lead arm is the rope.

What Two Minutes Can't Do

Here's the uncomfortable part. Your swing is not run by the part of you that watched the video. It's run by the part that has no idea a video exists — the motor system, which learns by doing, slowly, with feedback, and does not accept verbal instruction.

So when you take this correct tip to the course next Saturday, one of two things happens. Either your old swing shows up anyway — the usual outcome — or you consciously stiffen the arm at the top of your backswing and hit a wedge 30 yards short with a face like a question mark. The new move will feel wrong for weeks. Feeling wrong while getting better is the single most disorienting experience in golf, and it's exactly why most swing changes die by round three.

And notice what the video itself does: it ends by offering the coach's full backswing series — the comment-and-subscribe funnel. That's not sleazy. It's the coach admitting the same thing I'm telling you: two minutes teaches you the idea. Only reps install it. He knows it, I know it, and now you know it.

The Rep Math

A swing change becomes automatic somewhere in the low thousands of reps — slow ones first, then at speed, with something watching. Nobody wants to hear "thousands," so let me put it the honest way: 30 focused swings a day, three or four days a week, and this tip is yours in about three months. That's the deal. It's a good deal. It's just not a two-minute one.

Last January I counted 26 customers who had emailed me a swing-tip video at some point — asking, basically, "will this work?" Nineteen of them had a launch monitor or a phone-on-tripod setup at home. Eighteen months later, those nineteen are the ones still swinging weekly, and the emails I get from them are about carry numbers, not tips. Same video, different endings. The difference was never the tip. It was whether there was a room and a feedback loop waiting on the other side of the watch.

Golfer checking swing video on a tripod phone and launch monitor data inside a garage golf practice setup
The Tip People Ask About What the Video Gives You What Makes It Actually Stick
Stop forcing the arm straight (this video) The idea, clearly explained Slow backswing reps, filmed from the front, until width is the default
Shallow the club The look of a correct downswing Reps with a monitor — path numbers don't lie, feelings do
Shift pressure to the lead side The concept of weight transfer Foam-ball reps in small batches; a change this central needs volume
Grip fixes Where the hands go Reps in front of a mirror or camera — the only honest check
Tempo and rhythm A count or feel to copy Daily short sessions — tempo is the change that fades fastest without frequency

Rep counts and timelines are from my own install and follow-up records, 2019–2025 — the same pattern every winter: the feedback-loop owners improve, the tip-only owners buy next winter's video.

✉ Not Sure What Your Setup Can Handle?

Tell us which tip you're working on and where you'd practice — garage, backyard, basement — and we'll tell you straight what you need to make it stick and what you can skip. leo@funjain.com

Where Your Inflatable Golf Simulator Earns Its Keep

Every element that makes a swing change stick — volume, privacy, feedback, zero friction — is what a home inflatable golf simulator is. You don't drive anywhere. You don't rent a bay by the hour. You don't perform your terrible first hundred reps in front of strangers. The room is ten steps from your coffee, and that's the entire secret.

Which build depends on the reps you owe. Practicing the motion — tempo, backswing shape, pressure shift, most of what this particular video asks for — foam balls in an inflatable golf simulator tent do the job fine, and that's the cheaper, duffel-bag build. The moment you want numbers — real carry distance, path, face angle — you need real balls and a launch monitor, and real balls need an inflatable golf simulator enclosure with an impact-rated screen. We laid out the whole decision in our tent versus enclosure comparison, and the sizing question is answered in the sizing guide — measure before you order anything, especially if it's a garage.

The feedback loop doesn't need to be expensive either. A phone on a $25 tripod beside the hitting mat catches everything a coach would see from the front. The monitor can come later, when you're curious about numbers instead of positions. Start with the camera, the enclosure, and the Sunday mornings.

Marcus's Bottom Line

The coach's two-minute video and my inflatable golf simulator enclosure are selling the same swing from opposite ends: he sells you the idea, I sell you the room where the idea becomes muscle. Skip the reps and you bought entertainment. Do the reps and it honestly doesn't matter whose video started it.

— Marcus, who has watched roughly nine hundred of these tip videos and needed a room for about four of them

Questions People Actually Ask Me

Can a 2-minute golf video actually fix my swing?
It can correctly diagnose the problem and give you the right concept — this one does both. What it can't do is install the change, because your motor system doesn't learn from information, it learns from repetitions with feedback. Expect the two-minute version to be a three-month project of 30 focused swings a few days a week. That's not the video failing; that's just how swing changes work.
How do I know if I'm keeping width on the backswing?
Film yourself from the front with a phone on a tripod — that's it, that's the whole test. At the top of the backswing, the distance between your hands and your right shoulder should be roughly the same as at address, with the arm comfortably straight rather than rigid. If your hands collapse in toward your head, you've lost the width the video is talking about.
Can I practice this backswing tip in an inflatable golf simulator tent?
Yes — this particular tip is one of the best cases for the tent build, because backswing work is motion work: slow reps, foam balls, a camera. You don't need real-ball feedback to learn width, and you don't need an impact-rated screen if you're not hitting anything hard. If you later add a launch monitor and real balls, that's when the enclosure with the rated screen becomes the right build.
Why does a swing change feel worse before it feels better?
Because the new move runs through a different pattern than the one your body has grooved for years, and every unfamiliar pattern feels wrong until the reps accumulate. The classic failure is quitting in week two, right when it feels most alien. Feedback is what keeps you honest during that stretch — the camera or the numbers show progress the feel denies.
Do I need a launch monitor to fix my backswing?
No — for position work like width, a phone on a tripod is the honest tool, and it costs almost nothing. The monitor earns its price when you graduate from "is my backswing correct" to "why is my 7-iron carrying 140 instead of 155." Plenty of good backswings were built with a camera and a bucket of foam balls. The launch monitor just ends the arguments.
MT

Marcus Thornton

Field Service Manager, FunJain — 15 Years, 300+ Installs

Marcus has been hearing "I saw this video that will fix my swing" since before golf tips were vertical and set to music, and his honest record is four tips that stuck out of nine hundred watched. He believes every swing change needs three things: a correct idea, a private room, and boring consistency. Questions about where to build yours? Email leo@funjain.com — the owner reads every one, usually with last winter's swing video paused in the background.

A Note on Honesty

This is independent commentary on a publicly posted video by Kerrod Gray Golf, which you can watch on his channel. We're not affiliated with, endorsed by, or connected to him in any way — we just think the tip is a good one, and we'd rather send you to it than paraphrase it poorly. The customer counts and timelines come from our own install and follow-up records, 2019–2025, counted by hand over one coffee. And to be fully transparent: we sell the rooms where practice happens, so of course we think reps matter more than videos. That's also just true.

The Tip Is Free. The Room Is What We Sell.

Two million golfers have now watched a correct, well-explained backswing tip — and most will be no better for it, through no fault of the coach's. If you'd rather be one of the exceptions, it takes a private room, a camera, and a winter. The room is the part we're good at.

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