Elite Golf Performance · Connecticut

Your swing isn’t
a mechanics
problem.

Most instruction tells your body what to do. We design environments that challenge your brain and body to solve the problem together — building a swing that’s truly yours, and performs under pressure.

9
Years pro
experience
12
Active MLB
players trained
World Series
org. staff
TPI Certified · MS Kinesiology (URI)
CSCS · RSCC
Boston Red Sox · 2023 Texas Rangers
Lake of Isles Golf Academy, CT

Request your assessment

60 minutes.
Full picture.

A comprehensive movement screen and performance evaluation. No obligation beyond that — just an honest, expert look at what’s limiting your game.

Your information is never shared. We’ll be in touch within 24 hours.

Request received

Jon will be in touch within 24 hours. Check your inbox — and your spam just in case.

or reach out directly
Email Coach Zark →
TPI Certified · Constraints-Led Methodology · Boston Red Sox · 2023 World Series Champions · Texas Rangers · MS Kinesiology · URI · CSCS · RSCC · Lake of Isles Golf Academy · 12 Active MLB Players · Video Analysis & Skill Acquisition · TPI Certified · Constraints-Led Methodology · Boston Red Sox · 2023 World Series Champions · Texas Rangers · MS Kinesiology · URI · CSCS · RSCC · Lake of Isles Golf Academy · 12 Active MLB Players · Video Analysis & Skill Acquisition ·

The method

Skill that
transfers

Every session is designed with one question in mind: will this show up on the course on Sunday? If it won’t transfer, we don’t train it.

01
Movement screen
Before anything else, we assess how your body actually moves — mobility, stability, strength, and the physical patterns that drive your swing. Data shapes everything that follows.
02
Constraints design
We engineer the training environment to challenge your brain and body to find efficient movement on their own. No cue overload — purposeful challenge that accelerates genuine learning.
03
Video analysis
Frame-by-frame feedback connects your felt sense to reality and tightens the learning loop — so adaptation happens faster and sticks longer.
04
Measured progress
Every block of sessions ends with measurable markers. You see exactly what changed, by how much, and why — so the investment in your game is always accountable.

Trusted by professionals

What they say

Coach Nazarko is the man. He’s got a passion for helping athletes achieve their personal goals and an incredible talent in doing so.
Cody Bradford
Pitcher · 2023 World Series Champion, Texas Rangers
Anybody can put together a workout program. Connecting with the athlete and building a plan around their specific needs is what Coach Zark is fantastic at.
Seth Nordlin
Pitcher · Texas Rangers Organization
If you want someone who is going to push you every day to be better and wants nothing but the absolute best for you — Jon is the guy.
Cole Ragans
Pitcher · Kansas City Royals

Who this is for

Two kinds of serious

The serious amateur
You play to
win.

You’ve invested in equipment, lessons, and range time. What you need isn’t more instruction — it’s a smarter environment and a coach who can identify what’s actually holding you back.

  • Handicap stuck at the same index for 2+ years
  • Swing breaks down under competitive pressure
  • Range game doesn’t translate to the course
  • Want performance gains that last beyond the session
The competitive amateur
You compete
to excel.

Club champions, state qualifiers, and low-handicap competitors who treat performance seriously. You need a professional-level program — the same approach used across elite sport.

  • Competing at club, regional, or state level
  • Need power and precision under tournament conditions
  • Want physical development alongside skill work
  • Demanding measurable, accountable progress

Ready to find out what’s possible?

Start with an honest look
at your movement

The assessment is 60 minutes. No obligation beyond that. Just clarity on what’s limiting your game — and a roadmap for what comes next.