![Normative Yo-Yo Intermittent Recovery Level 1 and Yo-Yo Intermittent Endurance Level 1 test values of boys aged 9–16 years - ScienceDirect Normative Yo-Yo Intermittent Recovery Level 1 and Yo-Yo Intermittent Endurance Level 1 test values of boys aged 9–16 years - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1440244019300970-gr2.jpg)
Normative Yo-Yo Intermittent Recovery Level 1 and Yo-Yo Intermittent Endurance Level 1 test values of boys aged 9–16 years - ScienceDirect
![JFMK | Free Full-Text | Performance in the Yo-Yo Intermittent Recovery Test May Improve with Repeated Trials: Does Practice Matter? JFMK | Free Full-Text | Performance in the Yo-Yo Intermittent Recovery Test May Improve with Repeated Trials: Does Practice Matter?](https://pub.mdpi-res.com/jfmk/jfmk-08-00075/article_deploy/html/images/jfmk-08-00075-g001.png?1686023491)
JFMK | Free Full-Text | Performance in the Yo-Yo Intermittent Recovery Test May Improve with Repeated Trials: Does Practice Matter?
![Table 3 from AEROBIC FITNESS AND YO‐YO CONTINUOUS AND INTERMITTENT TESTS PERFORMANCES IN SOCCER PLAYERS: ACORRELATION STUDY | Semantic Scholar Table 3 from AEROBIC FITNESS AND YO‐YO CONTINUOUS AND INTERMITTENT TESTS PERFORMANCES IN SOCCER PLAYERS: ACORRELATION STUDY | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/018611f8d89a39b633192aae75cde44d14848cba/3-Table3-1.png)
Table 3 from AEROBIC FITNESS AND YO‐YO CONTINUOUS AND INTERMITTENT TESTS PERFORMANCES IN SOCCER PLAYERS: ACORRELATION STUDY | Semantic Scholar
![30-15 Intermittent Fitness Test vs. Yo-Yo Intermittent Recovery Test Level 2 Relationship and Ability to Discriminate Performance Levels - 30-15 IFT 30-15 Intermittent Fitness Test vs. Yo-Yo Intermittent Recovery Test Level 2 Relationship and Ability to Discriminate Performance Levels - 30-15 IFT](https://30-15ift.com/wp-content/uploads/2018/07/20140626-200234.jpg)
30-15 Intermittent Fitness Test vs. Yo-Yo Intermittent Recovery Test Level 2 Relationship and Ability to Discriminate Performance Levels - 30-15 IFT
![Normative Yo-Yo Intermittent Recovery Level 1 and Yo-Yo Intermittent Endurance Level 1 test values of boys aged 9–16 years - ScienceDirect Normative Yo-Yo Intermittent Recovery Level 1 and Yo-Yo Intermittent Endurance Level 1 test values of boys aged 9–16 years - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1440244019300970-gr1.jpg)
Normative Yo-Yo Intermittent Recovery Level 1 and Yo-Yo Intermittent Endurance Level 1 test values of boys aged 9–16 years - ScienceDirect
![PDF] The Yo-Yo intermittent recovery test level 1 is reliable in young high-level soccer players | Semantic Scholar PDF] The Yo-Yo intermittent recovery test level 1 is reliable in young high-level soccer players | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/ea0ea1f0688d1f5e8582cb4a92e28e6e85556914/4-Table2-1.png)