How to Run a Drop Jump Test and Measure RSI
A field protocol for a clean drop jump test on a force plate: box height, coaching the rep, spotting junk reps live, and which RSI scale your number is on.
Braking vs Propulsive Phase: What the Data Means
Two athletes can hit the same jump height with opposite force-time curves. How to read the braking and propulsive phases of a CMJ and what to train.
How to Run a CMJ Test on a Force Plate
A field protocol for running a repeatable CMJ test on a force plate: the weighing phase, which jump-height number to trust, and how to read the trend.