Unlock the power of Velocity-Based Training (VBT) with just your smartphone.
FAST! makes it simple to measure, analyze, and optimize every lift—rep by rep.

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• Real-Time Velocity Tracking
  Instantly measure bar speed without wearables or external devices.

• Per-Rep Data Insights
  Get detailed metrics for each repetition, including peak and mean velocity.

• Auto-Load Logging
  Record training volume, intensity, and fatigue—all in one place.

• Simple. Accurate. Effective.
  Whether you're a strength coach, athlete, or rehab professional, FAST! helps you train smarter and reduce injury risk.

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Just your phone. Just your lift. No Devices. Just speed.

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$19.99 / year