Velocity-Based Training (VBT): A Practical Coach's Guide

VBT uses bar-speed measurements to autoregulate load, manage fatigue and target specific neuromuscular qualities.

Key takeaways

  • Use velocity zones to target specific qualities
  • 10–30% velocity loss caps set-level fatigue
  • Build a load–velocity profile to estimate 1RM without testing
  • Pair with RPE for richer autoregulation

Definition

Velocity-Based Training (VBT) uses real-time bar-speed measurement (m/s) to inform load selection, autoregulate intensity and target specific neuromuscular qualities (strength-speed, speed-strength, max strength).

Velocity zones

> 1.3 m/s: starting strength.

1.0–1.3 m/s: speed-strength.

0.75–1.0 m/s: strength-speed.

0.5–0.75 m/s: accelerative strength.

< 0.5 m/s: absolute strength.

Velocity-loss thresholds

Stop the set when bar speed drops by a target percentage (commonly 10–30%) from the first rep. This caps fatigue, preserves bar speed and reduces unnecessary mechanical stress.