DRI Drop-Height Guide

Which box to start on, 6, 12, 18, or 24 inches, and the progression criteria for moving to the next one. Scored with the Dynamic Rebound Index, developed by Lance Brooks, Ph.D.

Free to print and hang in your facility. Norm-based values come from aggregate Plyomat testing data at a partner athletic-development facility, 2026; standards are the Plyomat assessment guidelines. The full set lives at plyomat.com/standards, built for coaches who own a Plyomat.