Performance Scientist Dr Andy Galpin reveals the BIGGEST sleep mistakes ruining your health, how to build better energy every day, why your sleep tracker could be making things worse, and whether health optimisation can actually backfire! Dr. Andy Galpin is a Professor of Kinesiology and Executive Director of the Human Performance Center at Parker University. He has spent over 2 decades working with Olympic gold medallists, world champions, professional athletes, military special forces, and also hosts the Perform with Dr Andy Galpin podcast. He explains: ◼ Why millions unknowingly have a sleep disorder that's silently damaging their health ◼ The morning routine that resets your body clock for better sleep at night ◼ The truth about melatonin, and why most people are taking it the wrong way ◼ The simple sleep tests you can do at home before visiting a specialist ◼ Why waking up exhausted after 8 hours could be a warning sign Independent Fact Check: https://stevenbartlett.com/wp-content/uploads/2026/08/DOAC-Andy-Galpin-Independent-Research-Further-Reading.pdf Quiz Links: PSQI (Pittsburgh Sleep Quality Index) — https://link.thediaryofaceo.com/E41eW4P ASSQ (Athlete Sleep Screening Questionnaire) — https://link.thediaryofaceo.com/3yDF4PF ESS (Epworth Sleepiness Scale) — https://link.thediaryofaceo.com/9RKtDoZ STOP-BANG (Obstructive sleep apnea risk screener) — https://link.thediaryofaceo.com/7UxNsxH ISI (Insomnia Severity Index, PDF) — https://link.thediaryofaceo.com/4mgzHRs Follow Dr Andy: Instagram - https://link.thediaryofaceo.com/CQDR1q8 YouTube - https://link.thediaryofaceo.com/5Squ4wN X - https://link.thediaryofaceo.com/1Fw5A7k Podcast - https://link.thediaryofaceo.com/Fu8uPd7 LinkedIn - https://link.thediaryofaceo.com/5ykmlog Website - https://link.thediaryofaceo.com/8T6M9KJ Performance Coaching - https://link.thediaryofaceo.com/8QLLu9w The Diary Of A CEO: ◼ Join DOAC circle here - https://doaccircle.com/ ◼ Buy The Diary Of A CEO book here - https://link.thediaryofaceo.com/BWjLTZK ◼ The 1% Diary is back - limited time only: https://thediary.com/products/one-percent-diary ◼ The Diary Of A CEO Conversation Cards (Second Edition): https://thediary.com/products/the-conversation-cards-2nd-edition ◼ Get email updates - https://link.thediaryofaceo.com/5IB1H6E ◼ Follow Steven - https://link.thediaryofaceo.com/AGU9QP4 Sponsors: Ketone - https://ketone.com/STEVEN for 30% off your subscription order Shopify - https://shopify.com/bartlett Function Health- https://functionhealth.com/DOAC