The Spin Axis Podcast

Three golf geeks discuss modern data-driven golf instruction and coaching.
Hosted by Erik J. Barzeski, Jayson Nickol, and Tyson Deskins.

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Episodes

034: Understanding Force Plates and Ground Reaction Forces

How much do you really know about the forces under your feet during the golf swing? In this episode, Erik, Jayson, and Tyson explore how force plates reveal what golfers can't see: the timing, direction, and magnitude of ground reaction forces that drive efficient...

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033: Tour Players as “Models” for the Golf Swing

Should you really be trying to swing like Rory McIlroy or Dustin Johnson? In this episode, Erik, Jayson, and Tyson dig into the pros and cons of comparing your golf swing to those of PGA (and LPGA) Tour players. They share how instructors can use elite players’ moves...

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032: The Four Rotations in the Golf Swing

What really rotates in a great golf swing, and how much should it? In this episode, Erik, Jayson, and Tyson break down the way four key things rotate that every golfer should understand: the pelvis, chest, forearms, and the shaft itself. From how the pelvis often...

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031: The Importance of Feedback in Practice

In golf, it’s not enough to just practice: you have to practice with the right kind of feedback. In this episode, we dive into why feedback is essential for improvement, how it can sometimes mislead you, and what it means to "complete the feedback loop" in your...

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030: The Toughest Things to Learn in the Golf Swing

In this episode, we dig into three of the most challenging (yet critical) aspects of the golf swing. First, we explore the timing of the shifts: when to move pressure and mass back, and how to begin shifting forward even before the backswing is fully complete. Next,...

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029: The Importance of GAPs (Grip, Alignment, Posture/Setup)

This week we dive into three fundamentals every golfer should revisit regularly: Grip, Alignment, and Posture/Setup (GAPs). Even small mistakes in these basics can cascade into bigger swing issues. We share how the grip should sit more across the fingers than up the...

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026: Stats Deep Dive with Lou Stagner

This week we were joined by Lou Stagner, the golf data evangelist and Data Insights Lead for Arccos Golf and one of the game's best-known voices on golf analytics. Lou has built a huge following for his ability to make data both accessible and practical for everyday...

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024: The Driver Swing vs. The Iron Swing

We break down what truly changes (and what doesn't) when you switch from irons to the driver or vice versa. We agree that the differences are smaller than most think: setup leads the way (including a bit more axis tilt, often under six degrees, with the driver), while...

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023: Behind the Scenes with a Top Club Fitter

We’re joined by Nick, a long-time plus-handicap golfer, former instructor, and veteran fitter for one of the biggest names in golf, to pull back the curtain on the club fitting world. Nick shares his background, the types of golfers he sees most often, and the common...

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021: Online Lessons vs. In-Person — Pros and Cons

In this episode, we compare online and in-person golf lessons. Each format has unique advantages and challenges. Erik, Jayson, and Tyson discuss the value of hands-on instruction, real-time adjustments, and subtle feedback like facial reactions to good or bad shots....

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020: How to Be a Great Golf Student

In this episode, we unpack what makes a great student in golf lessons. Erik leads a discussion based on his viral Twitter thread detailing 14 traits of successful students, from being open to change and having a growth mindset to showing up on time and asking...

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019: Grip Pressure – How Tightly Should You Hold the Club?

In this episode, we dig into the nuances of grip pressure — how hard should you actually hold the club during a swing? We challenge the old "baby bird" analogy, explore how amateurs and professionals differ in both strength and pressure patterns, and debate when in...

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017: Wrist Angles and Feedback with HackMotion

In this episode, we dive into the HackMotion training aid — a device that provides real-time data on wrist mechanics in the golf swing. We discuss how we primarily use it to monitor flexion and extension, radial and ulnar movement, and the timing of both throughout...

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016: Practicing to Improve Our Golf Swings

In this episode, Tyson takes the lead and interviews Jayson and Erik about their own golf swings, how they practice, and how those personal efforts shape the way they coach others. We dive into our specific swing tendencies — like crossing the line, poor trail side...

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015: In Season vs. Out of Season Changes

In this episode, we break down how the approach to practice and swing changes shifts depending on the time of year. Should you chase big technical changes mid-season? Or save them for the off-season grind? We talk about when to focus on skill versus mechanics, how to...

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