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Yo-Yo Intermittent Recovery Level 1 (YYIR1) test results. RS, Rugby... | Download Scientific Diagram
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Yo-Yo Intermittent Recovery Level 1 (YYIR1) test results. RS, Rugby... | Download Scientific Diagram
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Yo-Yo tests - footballscience.net | Soccer, Football, Training, Testing, Recovery, Injury Prevention, Conditioning and other interesting topics
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