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On this week\\u2019s episode, we cover the results of Project PR, a study in the value of using the WHOOP recovery metric to guide your training. This study showed that runners who used the recovery score to help determine their daily training load over an 8-week period improved their times significantly and sustained fewer injuries than those who used a static training program. WHOOP VP of Data Science and Research Emily Capodilupo and WHOOP Marketing Manager of Women\\u2019s Performance and Running Allison Lynch talk with Mary Cain, who served as one of the coaches for the program. Mary is a world-class runner in her own right and was the youngest person to ever represent the United States at the World Championships. They discuss Mary\\u2019s New York Times op-ed on culture issues in the running world (3:38), body image in sports (7:05), optimizing performance for women (9:57), avoiding overtraining with WHOOP (12:27) , balancing green, yellow, and red recoveries (15:18), Project PR (16:28), structuring the study (18:52), key takeaways (24:04), training to HRV (30:40), becoming an elite athlete (33:50),\\xa0 and sleep and performance (37:52).