DRI vs RSI

Two reactive scores, one difference: when to read RSI and when DRI is the comparable score. DRI was developed by Lance Brooks, Ph.D., and published in 2026.

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.