Intelligence
In Motion.
Research-backed performance journals for the modern athlete. Decipher the physics of speed.
PUBLICATION_LOG_v1.0

Reaction Time Training: What the Data Actually Shows
Reaction time is a critical performance trait, but it's often misunderstood. Discover what the data shows about training your reflexes and how to measure it accurately.

SpeedTrackr vs VueMotion: Which AI Coach is Better?
An honest, side-by-side look at SpeedTrackr and VueMotion — what each does well, where each falls short, and who each one is actually built for.

What Is Ground Contact Time and Why Does It Matter?
Discover why Ground Contact Time (GCT) is the secret metric separating elite sprinters from recreational athletes, and how to improve yours.

5 Drills to Improve Ground Contact Time
Ground contact time is the single most trainable metric in sprinting. Here are five drills that directly reduce the time your foot spends on the ground — and how to know if they're working.

How to Read Your Sprint Analysis Results
You've uploaded your sprint video and received your results. Now what? Here's exactly how to interpret every metric SpeedTrackr gives you — and what to do with it.

How Data Transforms Sprint Performance
Most sprinters train hard but improve slowly. The missing ingredient isn't effort it's data. Here's how tracking the right metrics can accelerate your sprint progression.