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

Ground Contact Time: The Key Sprint Metric
You can train harder, run more drills, and buy better spikes — but if your ground contact time is high, your 100m time won't budge. Here's what GCT is, why it matters, and how to actually improve it.

Why Your 100m Time Isn't Improving: 5 Common Fixes
You're training harder than ever. Showing up consistently. Doing the drills. So why is your 100m time stuck? The answer is almost never effort it's almost always mechanics you can't see.

Sprint Insights: How to Turn Tool Results Into Weekly Progress
Use Sprint Insights to combine Photo Finish, Reaction Timer, Jump Measure, and Sprint Analysis into one progress loop that drives retesting.

Common Sprint Posture Mistakes (And How to Fix Them Fast)
Learn the most common sprint posture mistakes that slow athletes down, plus practical fixes you can apply this week.

AI is Democratizing Elite Sprint Coaching
Biomechanical analysis was once the playground of the elite. We explore how SpeedTrackr is leveling the field, bringing lab-grade data to every neighborhood track.

AI Photo Finish: The Ultimate Guide to Precision Timing
Learn how to capture Olympic-grade timing data using just your smartphone. We explore Solo Mode, AI vs Pixel detection, and how SpeedTrackr compares to industry giants like FreeLap.