Abstract: This special issue discusses the pervasive nature of stress and trauma within military settings, highlighting the critical need to understand factors that contribute to resilience and emotional strength among military personnel. This special issue addresses gaps in current knowledge by focusing on resilience-building factors, including mindfulness, intervention strategies, and special forces training. Contributions include studies on resilience enhancement programs, combat stress interventions, cognitive agility training, and the impact of deployment on posttraumatic growth. The collection underscores the importance of resilience in optimizing military performance and well-being, offering diverse insights into effective strategies for managing stress and trauma within military environments.