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What is the reactive strength index? How does it impact athletic performance? Essentially, it is a ratio of contact time relative to concentric output (height) Build it via these 5 avenues: 1. Extensive base 2. Maximal landings 3. Depth & drop jumps 4. Repeat contacts 5. Concentric power focus

28,543 görüntüleme • 2 yıl önce •via X (Twitter)

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Speed & Hurdle Coach profil fotoğrafı
Speed & Hurdle Coach2 yıl önce

@RolfOhman1 is there something that give a bigger picture then RSI?

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Smolov2 yıl önce

Great post great info

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jon mckinnie2 yıl önce

@JonJeffriess

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