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One-rep-max (1RM) estimator — interactive Sports Science demo

Predict your one-rep-max from a sub-maximal set · four formulas + %1RM zones

Run this interactive Sports Science demo live below, or download it as a single self-contained HTML file that works offline in any browser or LMS — one of 1,900+ free interactive teaching demos on Notedeck. With Notedeck you upload your own materials and turn them into interactive courseware, question papers with answer keys, and AI-taught lessons.