Research reveals that gratitude journaling during tough times boosts psychological resilience by 25% and reduces stress hormones by 23% within six weeks. This powerful practice rewires your brain to notice positive patterns even amid challenges, improving both mental health and physical immunity. The key is focusing on specific details rather than general statements—even five minutes daily creates measurable benefits. Start small with basic appreciations like warm coffee or sunlight, writing three specific things you're grateful for each day. [Learn the complete gratitude journaling technique →]