Avoiding Extremes in Health Journeys Dr. Cassone advised against extreme approaches to health, such as drastically changing diets or exercise routines, as they can lead to burnout and unsustainable results. They emphasized that the Reset plan is a safe and mild strategy that gradually builds up to fasting in Phase 3, avoiding the “yo-yo” effect often seen with extreme behaviors. Dr. Cassone explained that extreme dietary restrictions can even trigger binging patterns.