What Is The Yo Yo Intermittent Recovery Test?

What Is The Yo Yo Intermittent Recovery Test? Summary. The Yo-Yo Intermittent Recovery Test Level 1 test was developed to measure an athlete’s ability to repeatedly perform high-intensity aerobic work. Since then, it has established itself as one of the most commonly used aerobic field tests for youth and recreational athletes. What is Yo-Yo Intermittent