TracME Data Lab
In-Person Data Collection

Your movement
trains our AI

5–10° joint angle accuracy — and improving.
Collecting real movement data across body types to make TracME even more precise.

TracME Data Lab goes directly to real sports events. We collect authentic joint data from real people — calibrated individually, measured precisely.

See Field Records →
Device fitting
Blackyak Club Day
Data Lab booth
7
Field Events
366
Valid Datasets
5–10°
Measurement Precision
2
Joints Tracked (Elbow · Knee)
Why Data Lab

Why we collect in person

📐

Precision requires the real thing

Each participant is individually calibrated, then stands in front of an angle reference board. We record how their sensor readings map to real joint angles — degree by degree, person by person.

Measuring joint angles in a lab with a single reference body is like training image recognition on one photo. The model won't generalize.
🧬

The same angle isn't the same data

Two people standing at 30° look different to a sensor. Body size, muscle mass, limb length — all of it shifts the reading. The AI only learns what "30°" truly means by seeing it across hundreds of different bodies.

Think of how AI learns to recognize cats — it needs thousands of cats of every size and angle. Joint data works the same way.

Your participation becomes technology

Every calibration session adds a new reference point to TracME's model. The more diverse the people, the more accurate the AI gets — for everyone who uses it after you.

366 valid datasets collected so far. Each one is a unique human body that made the model a little smarter.
Field Records

Where we've been

Inside Run W
Jan 31 – Feb 1, 2026
Running Knee Latest
Inside Run W
Women-focused running event. Female runner knee data adds a gender-specific dimension to our dataset.
Inside Run W
Jan 8, 2026
University Elbow · Knee 🌐 International
University of North Texas
Data Lab with international participants at UNT. Diverse body types outside Korea meaningfully broadened our dataset.
Inside Run W
Jan 9, 2026
Volleyball Elbow
Samyook Volleyball Tournament
Players with high-volume overhead movement patterns. Produced a uniquely rich upper-limb dataset.
Blackyak Club Day 2025
Sep 27, 2025
Hiking Elbow 2nd Visit
Blackyak Club Day 2025
A second visit to the same community one year on — giving us longitudinal comparison data from the same cohort.
Blackyak Club Day 2024
Sep 28, 2024
Hiking Elbow
Blackyak Club Day 2024
Hiking community event. Elbow range of motion collected from a predominantly middle-aged group — the start of our age-stratified dataset.
Distance Seoul Race
Sep 21, 2024
Running Knee
Distance Seoul Race
Outdoor running event in Seoul. Knee joint calibration and angle data collected from runners of all levels.
Challenge

Challenge Events

Alongside the Data Lab, we've run live TracME challenges at select events — letting participants experience their own joint angles in real time during actual exercise movements.

Push-up Challenge
Blackyak Club Day 2025

Inside Run W

Jan 31 – Feb 1, 2026 · Seoul

Runners explored TracME beyond running — tracking upper-limb joint movement during push-ups and experiencing a different side of the technology.

Push-up Challenge
Blackyak Club Day 2025

University of North Texas

Jan 8, 2026 · Texas, USA

Held alongside the Data Lab. Participants tracked elbow flexion angles during push-ups and saw their own movement data visualized in real time.

Pull-up Challenge
Blackyak Club Day 2025

SPOEX Exhibition

Mar 27–30, 2025 · COEX, Seoul

Attendees wore TracME and performed pull-ups, watching their elbow joint angles update live. Open to all visitors at the sports expo booth.

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