The Yo-Yo intermittent recovery test: Physiological response, reliability, and validity
The Yo-Yo intermittent recovery test: Physiological response, reliability, and validity
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DOI:
10.1249/01.mss.0000058441.94520.32
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发表时间:
2003-04-01
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影响因子:
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通讯作者:
Bangsbo, J
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文献类型:
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作者:
Krustrup, P;Mohr, M;Bangsbo, J
Purpose: To examine the physiological response and reproducibility of the Yo-Yo intermittent recovery test and its application to elite soccer. Methods: Heart rate was measured, and metabolites were determined in blood and muscle biopsies obtained before, during, and after the Yo-Yo test in 17 males. Physiological measurements were also performed during a Yo-Yo retest and an exhaustive incremental treadmill test (ITT). Additionally, 37 male elite soccer players performed two to four seasonal tests, and the results were related to physical performance in matches. Results: The test-retest CV for the Yo-Yo test was 4.9%. Peak heart rate was similar in ITT and Yo-Yo test (189+/-2 vs 187+/-2 bpm), whereas peak blood lactate was higher (P