Rank.
Predict.
Prescribe.
Every tool in sport tells you what happened.
TrackFIT is the first one that tells you why.
This is not a startup. This is 30 years of applied kinesiology — 10,000 runners, 100,000 high school, collegiate, and professional athletes in numerous sports, 1M+ motion capture files, and thousands of coaching philosophies, drills, and exercises that worked and didn't work — distilled into the first AI-powered intelligence system in sport.
Generic training produces generic results. The best were always the best in spite of the program — not because of it. TrackFIT was built to change that.
Generic training
produces
generic results.
For 30 years, the same coaching philosophies have been applied to different athletes with the same assumption — that what worked for the best athlete will work for every athlete. It never has. It never will.
The best were always the best in spite of the program — not because of it. Their genetics, their movement signature, their natural mechanics carried them through systems that were never designed for them specifically. Everyone else plateaued and got called average.
The question TrackFIT has spent 30 years answering is not what do the best athletes do. It's what is every body designed to do — and how far is every athlete from doing it.
Across 30 years of applied kinesiology — working with professional teams, collegiate programs, high school athletes, and recreational runners — the same pattern emerged every time.
Pain is not gain. What worked for one athlete does not work for another. The body under a generic program doesn't reveal potential — it reveals compensation. And coaches, with no tool to read the compensation, blamed the athlete.
The research produced one conclusion that no coaching manual had ever written down: every athlete has a ceiling defined by their movement signature — and that ceiling is not fixed. It is addressable. If you know what you're looking at.
Volume-based training — more reps of the wrong movement pattern compounds the compensation
Time-based benchmarks — measuring output without measuring what produces it
Coaching by eye — the human eye cannot read a compensation pattern at speed
"Pain is gain" — the most dangerous phrase in athletic development
Addressing the compensation first — before adding load or volume
Measuring what produces the result — not just the result itself
Tracking the right things — force output, movement efficiency, pound-for-pound power
We were doing this
before anyone
called it AI.
Between 2002 and 2004, we analyzed over 5,000 athletes using Polhemus Liberty motion capture systems collecting data at 240Hz with algorithms that measured more data han could be calculated in a single session . What the world now calls artificial intelligence, we were doing in 2002. Since then over 100,000 athletes have participated. The methodology wasn't borrowed — it was built from 30 years of applied kinesiology and refined through the most rigorous athlete data collection ever conducted outside a professional sports franchise.
3/10ths of a Second.
A Career of Consequences.
Anquan Boldin was the first professional athlete identified using the Motion DNA™ methodology. We identified he was losing 3/10ths of a second in his 40-yard dash due to a compensation pattern traced back to a high school ankle sprain.
That is the difference between a 4.4 and a 4.7. The difference between a first-round pick and a second-round pick. The prediction was real. The methodology was proven.
When the Biggest
Athlete in the Room
Understands It.
When someone at Shaq's level recognizes what Motion DNA™ reveals — that's not a testimonial. That's validation.
This video was recorded years before TrackFIT 3D Intelligence™ existed as a platform. The methodology was already working. The data was already being collected.
We are not jumping into AI. We have been doing this for 20+ years. TrackFIT is not a new idea. It is a 30-year methodology finally delivered at scale.
The evolution of
how we read
the athlete.
The methodology never changed. The technology did. What took days in a lab with sensors on a single athlete can now be done passively on dozens of athletes simultaneously — in seconds. No wearables. No GPS. No cameras. No timing gates.
TrackFIT 3D Intelligence™ captures every athlete's Motion DNA™ Signature — the unique compensation pattern that encodes their strengths, limitations, injury history, and coaching history in how they move.
No two athletes have the same signature. Which means no two athletes should have the same program. TrackFIT is the first system built to read that signature at scale.
Force output & pound-for-pound power
Step length & stride length
Acceleration & deceleration mechanics
Movement efficiency & biomechanics
Compensation patterns & asymmetries
Repeatability under pressure
Motion DNA™ Signature Score
TrackFIT 3D Intelligence™
Motion DNA™ Signature Tracking
400+ patent claims
WITFL Holdings, Inc.
Built by an athlete
the system
failed.
Zig Ziegler is a sports kinesiologist with 30+ years of applied kinesiology experience across professional and collegiate sports. He is the inventor of TrackFIT 3D Intelligence™ and Motion DNA™ Signature Tracking, founder and CEO of WITFL Holdings, Inc., and Commissioner of the World Indoor Track & Field League.
But the company didn't start with a business plan. It started with a state meet, junior year of high school.
Shin splints bad enough to change how he ran. A back that locked up at the worst possible moment. And when he went down — his coaches moved on. No conversation. No inquiry. Just the message that comes through clearly even when nobody says it out loud: if you are not performing, you are the problem.
Freshman year of college: stress fractures. and thirty-four shoulder dislocations and subluxations before surgery. Junior year: a hamstring teear that was never properly rehabbed. Senior year: a torn ACL. A career over before it started.
Every single time — coaches ignored it. Or blamed him. Not because they were bad coaches. Because they had no tool to see anything except the output. And when the output was insufficient, the athlete had to be responsible.
Zig’s experience produced a 25-year obsession with one question. Not what do the best athletes do. What is every body designed to do — and how far is every athlete from doing it.
Between 2002 and 2004, Zig analyzed over 5,000 athletes using motion capture technology. What he found was not a population average. It was a pattern that every single athlete carried that was entirely their own. He called it Motion DNA™.
No athlete has ever had
the tools to reach
their full potential.
Until now.
Our mission is to give every athlete the opportunity to reach their full potential. The Challenge is free. The data is real. The potential was always there.