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The reactive strength index (RSI) is a ratio of how high an athlete jumps after landing, versus how long they were in contact with the ground.
Sport science content for coaches & athletes – Sport Science Insider
The Reactive Strength Index (RSI)
DSS Elite Coaching Intro to Reactive Strength Index (RSI) – By
Does reactive strength help your athleticism?
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Reactive Strength Index & Chart – Sport Science Insider
Reactive Strength Index & Chart – Sport Science Insider
Reactive Strength Index
Sport science content for coaches & athletes – Sport Science Insider
Reactive Strength Index and chart - RSI - Vitruve
Sport science content for coaches & athletes – Sport Science Insider
What is the Pro Agility Test?
The Reactive Strength Index (RSI)