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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 просмотров • 2 лет назад •via X (Twitter)
Комментарии: 3

Speed & Hurdle Coach2 лет назад
@RolfOhman1 is there something that give a bigger picture then RSI?

Smolov2 лет назад
Great post great info

jon mckinnie2 лет назад
@JonJeffriess
