In this episode, Dr. Stephanie delves into the fascinating world of recovery optimization. Dr. Stephanie is joined by the incredible Kristin Holmes, the VP of Performance Science at Whoop, who boasts an impressive athletic and academic background. Together, they explore various aspects of recovery, from heart rate variability (HRV) to the influence of light, sleep patterns, and even menstrual implications on metabolism. Kristen touches on insulin resistance and the science behind it, offering valuable insights for listeners of all ages. This engaging conversation is a must-listen for anyone seeking to recover like a boss and maximize their human potential.As Vice President of Performance Science, Principal Scientist at WHOOP, Kristen drives thought leadership by engaging with industry-leading researchers and partners to better understand individual and team biometric and performance data across high-stakes verticals to drive product innovation, strategy, and coaching.Kristen blends her academic and applied background in athletics, coaching, performance technology, psychology, and exercise physiology to drive research, partnership, and product development initiatives to strengthen WHOOP as a leader in Human Performance.Links in episode:Whoop podcast - https://www.whoop.com/us/en/thelocker/whoop-podcast-all-episodes/Carol Dweck growth mindset - https://youtu.be/hiiEeMN7vbQ?si=YJ6PoV0lE7akVE5hSean Achor’s work on happiness - https://www.ted.com/talks/shawn_achor_the_happy_secret_to_better_work?language=enDr. Ken Wright’s work on sleep - https://www.colorado.edu/iphy/people/faculty/kenneth-p-wright-jrAlcohol's Effect on Sleep, Recovery and Performance - https://www.whoop.com/us/en/thelocker/podcast-43-alcohol-affects-sleep-recovery-performance/Instagram - https://www.instagram.com/kristen_holmes2126/LinkedIn - https://www.linkedin.com/in/kristen-holmes/IG post about HRV https://www.instagram.com/p/CtCAMDuAMZm/?hl=enEpisode Overview:0:00:00 Maximizing Circadian Alignment and Health Basics0:05:14 The Importance of Recovery for Fitness and Performance0:09:03 Components of Recovery: Sleep and Training0:14:36 The Paradox of Seeking Strength while Avoiding Discomfort0:20:47 HRV and Age: Decline and Factors0:24:10 Age and Sympathetic Dominance in HRV0:30:32 The Importance of Aligning with Natural Light-Dark Cycles0:33:08 The Importance of Maintaining a Consistent Sleep-wake Schedule0:37:01 Exercise and food as levers to offset irregular sleep-wake schedules0:41:21 The Role of Light in Influencing Sleep Patterns (including in teenagers)0:45:15 The Vicious Cycle of Fragmented Sleep and Blue Light Exposure0:45:39 The Impact of Cortisol on Sleep Quality0:49:57 The Relationship Between Sleep Deprivation and Diabetes Risk0:54:33 Adjusting Eating Window for Better Metabolic Health0:57:40 Strategies to Mitigate Negative Effects of Poor Sleep1:02:30 Sleep Extension and Nap for Sleep Deprivation during Events1:06:12 Alcohol Consumption and its Effects on Sleep1:13:29 The Effect of Prosecco on Sleep Quality1:13:39 Alcohol's Impact on Detoxification and Sleep1:17:38 Sleep Debt's Impact on Psychological Safety and Relationships1:20:49 The Timing of Sex for Better Sleep1:22:00 Sex as a Sleep Promoting Behavior1:25:16 The Evolving Dynamics of Sex and Sleep1:29:01 Sleep: A Foundation for Health and VitalityWe'd like to thanks our sponsors:Become the best version of yourself and get 15% off of all NED products with the code Dr. Stephanie. Go to helloned.com/drstephanieGet Inside Tracker's best deal on their tests by going to insidetracker.com/drstephanie. Use code ESTEMA20 to get 20% off.