The Science of Reactive Strength: Plyometrics That Actually Transfer to Sport Performance
Most plyometric training doesn’t transfer to sport performance because coaches confuse explosive strength with reactive strength — two qualities that demand entirely different programming. This in-depth guide breaks down all three phases of the stretch-shortening cycle, explains how to use the reactive strength index (RSI) to monitor contact time and readiness, and identifies the five programming mistakes that kill transfer. You’ll also get a specificity spectrum for exercise selection, a full 16-week plyometric periodization template, and sport-specific applications for sprinters, soccer players, and basketball athletes.



