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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 Aufrufe • vor 2 Jahren •via X (Twitter)
3 Kommentare

Speed & Hurdle Coachvor 2 Jahren
@RolfOhman1 is there something that give a bigger picture then RSI?

Smolovvor 2 Jahren
Great post great info

jon mckinnievor 2 Jahren
@JonJeffriess
