The Data Log
Notes from our fitting bay — practical explanations of the numbers that actually shape your ball flight and scores.
MOI Matching Explained
What moment of inertia actually measures, and why matching it across your set can shrink your miss pattern more than chasing raw distance.
Read article →Spin Rate Isn't the Enemy — Bad Spin Is
How spin rate interacts with launch angle to determine carry, and why "more spin" and "better spin" are two very different things.
Read article →Grip Size and Wrist Action
Why the wrong grip size is one of the most common, cheapest-to-fix issues we see — and how it quietly changes face angle at impact.
Read article →Chasing the Wrong Launch Number
Why the "best" launch angle depends entirely on your ball speed and spin rate — there's no universal number to chase.
Read article →Where Should Irons Stop and Hybrids Begin?
How to decide where irons stop and hybrids or fairway woods take over, based on real carry distance gaps instead of tradition.
Read article →Impact Location Mapping
What a strike-location heat map reveals about your swing that ball flight alone can't tell 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.