Kristen Holmes, Vice President of Performance at WHOOP, former Team USA field hockey player and national champion coach at Princeton University discusses how her coaching philosophies evolved (9:09), the physiological and psychological factors of performance (15:10), advising the world's best athletes (31:05) and what they've learned from WHOOP data (39:20), Moneyball 2.0 (45:39), the vital importance of sleep (21:40), including blocking blue light (55:10), creating the right environment (56:35) and sleeping consistently (1:04:10), functional overreaching as a training method (1:11:30), mindful breathing (1:17:00), nutrition (1:23:15), recovery methods her athletes like and don't like (1:30:56), and the single most important thing we can all do to be healthier (1:43:39).