Daily Video Blog

Authored by: Brady
Posted on: 21 March 2026

Don Trahan's analysis of his own swing with different clubs reveals golf's most misunderstood concept: it's your arms that swing on plane, not the club.

Most golfers focus on getting the club on plane, but Don's demonstration shows this is wrong. At address, your arms start below the plane—especially the trail arm (right arm for righties, left arm for lefties). This is correct and necessary.

During takeaway, Don rotates the clubhead first, moving the toe toward "the catcher's mitt" and "up the tree." This rotation naturally lifts his lead arm onto the plane, where it stays throughout the backswing. At the top, his lead hand and forearm align perfectly on the plane while the clubhead passes through it.

The downswing shows his lead arm maintaining plane contact until just before impact. After impact, physics takes over—the trail arm moves onto the plane while the lead arm comes off it, demonstrating equal and opposite reaction.

Don's vertical swing style... Read More

Authored by: Don Trahan
Posted on: 22 August 2010
Readers of this blog and Inner Circle members keep asking about how I choose the right shaft, what goes into it, and what that funky expression in physics, “MOI” or “moment of inertia, has to... Read More
Authored by: Don Trahan
Posted on: 21 August 2010
Over the past few months I've had students come to me thinking they were having problems with the limited turn, 3/4 backswing which we teach in the Peak Performance Golf Swing. Actually,... Read More
Authored by: Don Trahan
Posted on: 20 August 2010
We have a question from the Crazycanuk. So I guess we're talking to a Canadian. Hopefully we can straighten things out there. The Crazycanuk asks” “Here is a question for golfers like me who... Read More
Authored by: Don Trahan
Posted on: 19 August 2010
We have a question from Inner Circle member Gary S. He says, “I have really been trying to learn this swing. It does make me hit the ball straighter and more consistent. The big problem I am... Read More
Authored by: Don Trahan
Posted on: 18 August 2010
We had another request for information come in from one of our PPGS members. This individual wanted to know about shaft spine alignment and flo-ing (pure-ing). This is something the we do with every... Read More
Authored by: Don Trahan
Posted on: 17 August 2010
We have a question from Inner Circle member Cliff. Cliff says, “In watching the video of your and D.J.'s swings, it appears that your clubface stays 'looking' at the ball during most of the... Read More
Authored by: Don Trahan
Posted on: 16 August 2010
It's early Sunday morning in Sheboygan, Wisconsin. The Surge tales about DJ's game and the 92nd PGA Championship. The slight change in the arm position in DJ's setup did make a difference. But the... Read More
Authored by: Don Trahan
Posted on: 15 August 2010
We have 4 different shafts here that we put on the Frequency Analyzer and they were all labeled STIFF. However, the range of frequency went from a low of 251cmps to a high of 267cpms. So, you can... Read More
Authored by: Don Trahan
Posted on: 14 August 2010
(Note: Due to all the delays and weather, video was out for today. But we'll be back tomorrow — The Surge.) Surge, here. We have a question from Inner Circle member Mr. Derbs. He says, “I... Read More
Authored by: Don Trahan
Posted on: 13 August 2010
Fog (fog?) was definitely a major influence in the first day of the 92nd PGA Championship, holding back the start of the tournament by over three hours. Don and DJ discuss that first day of play and... Read More