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. 2007 Feb 6;41(6):385–391. doi: 10.1136/bjsm.2006.033860

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Figure 4 Yo‐Yo Intermittent Recovery Test (level 2) performances in the three experimental conditions: fluid intake (FL), mouth rinse (MR) and no fluid (NF). Each of the three tests was performed at the conclusion of 90 min protocol (45 min cycle and 45 min soccer match). *Significant difference (p<0.01).