Sleep deprivation training is often recommended for ultrarunners.But does it actually make you a better athlete?In this episode, we break down the reality of sleep deprivation training and explain why we don’t believe the benefits outweigh the costs for most runners.We talk about:• What athletes think sleep deprivation training is vs what it actually involves• Why the body doesn’t adapt to sleep loss the way it adapts to training stress• The physiological and psychological cost of chronic sleep debt• Injury risk, impaired recovery, and cognitive decline• Why one “all-nighter” is already more damaging than most runners realise• Why this approach doesn’t suit athletes with jobs, families, and real lives• What actually helps prepare you for overnight racing• The role of sleep banking and why we recommend it insteadWe also address the misconception that suffering through exhaustion builds mental toughness, and explain how resilience can be trained without sabotaging recovery and long-term performance.This episode is for runners who want to train hard and stay healthy, consistent, and in the sport for the long haul.Hard doesn’t always mean smart.And more suffering doesn’t always mean better preparation.