Skip to content
Portland, OR (503) 555-0164 Est. 2013
Book a Fitting Session →
GF Greenside Fit Player-First Club Fitting
The Data Log

The Data Log

Short, practical write-ups from our fitting bay on the numbers that actually move your ball flight and your scorecard.

Why Swing Weight Alone Doesn't Tell the Whole Story

MOI matching is the piece most off-the-rack sets skip entirely — here's what it actually fixes.

Read article →

More Spin Isn't the Same Thing as Better Spin

A quick look at how spin rate and launch angle actually work together to build carry distance.

Read article →

The Cheapest Fix We See, and the Most Ignored

Grip size sounds trivial until you see what it's actually doing to your wrist action at impact.

Read article →

Stop Chasing a "Perfect" Launch Angle That Doesn't Exist

The right launch angle is whatever matches your ball speed and spin — nothing more universal than that.

Read article →

"4-Iron Through Pitching Wedge" Is a Habit, Not a Rule

Your set composition should follow your actual distance gaps, not whatever came in the box.

Read article →

What Your Strike Pattern Says That Ball Flight Doesn't

A face heat map catches things a launch monitor number alone will never show you.

Read article →

Put This Data to Work

Reading about fitting concepts is a start — seeing your own numbers on a launch monitor is where it actually clicks.