About Us

Private, data-driven golf instruction focused on clear fundamentals — making the game accessible and enjoyable for players of all ages and skill levels.

Meet Our Staff

Personalized training for various levels of golf play. Professioal tour experience.

Coach Roy Kim from XFIT Golf Lab on a gray background wearing a golf cap.

Roy Kim

Roy Kim brings the discipline of the professional tour and the precision of modern biomechanics science to every single lesson. As the founder of XFit Golf Lab, Roy built the studio on one belief: that every golfer deserves an honest diagnosis of their swing — and a clear, achievable roadmap to fix it.

Certified at the highest levels in TPI and Swing Catalyst, Roy translates complex motion science into simple, repeatable swing changes that stick.

CERTIFICATION

TPI Level 3

BACKGROUND

Former Tour Pro

EXPERIENCE

30+ Years

LANGUAGES

EN & 한국어

XFIT GOLF LAB - FORT LEE, NJ

The XFit Lab

XFit Golf Lab is in Fort Lee, New Jersey — a quick trip across the George Washington Bridge from Manhattan. Convenient for players from across the tri-state area, Xfit provides golf training and golf lessons for golfers in Bergen County, Edgewater, Englewood, Hackensack, and the Upper West Side.

High-Speed Video

Multi-angle high-speed cameras capture every frame of your swing — frame by frame, face-on and down the line.

Launch Monitor

Ball speed, spin rate, smash
factor, carry distance — every shot tracked with broadcast-level accuracy.

Dual Cameras

By pairing high-speed visual analysis with real-time launch data, we pinpoint swing flaws instantly and deliver precise, evidence-based adjustments.

Progress Reports

After every session, you receive your recording and notes. Weekly cumulative reports so you can see your improvement over time.

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See what your swing is really doing — book your analysis.

XFit Golf isn't a range with tips. It's a private lab where your golf swing gets diagnosed, explained, and rebuilt — and where you can watch it happen on video.