What are the best protocols for reducing anxiety?

For general, immediate anxiety, the most directly supported starting points here are breathing and movement; for persistent or severe anxiety, the transcripts also emphasize professional support and foundational health habits.

• Use a physiological sigh in the moment: Take two inhales through the nose—the second a short “top-up”—then make a long, full exhale through the mouth. Repeat when stress rises. For a daily practice, do this cyclically for five minutes; the cited trial found improvements in mood and anxiety-related measures. 1 2
• Walk to ease anxious activation: Forward movement with visual flow—such as walking, biking, or running—was described as lowering amygdala activity and reducing anxiety. 3
• Try NSDR or yoga nidra: These guided rest practices can help calm the nervous system; the discussion recommends using them when anxiety or difficulty settling is present. 4
• Address both symptoms and triggers: For situational anxiety, Matt Abrahams recommends managing physical symptoms (for example, cooling yourself if you blush or perspire) while also shifting attention away from feared future outcomes and toward the present. He suggests tools such as deep breathing, walking, music, counting backward, or saying a tongue twister—and preparing a personal anxiety-management plan. 5
• Support the basics: Regular, sufficient sleep, nutrition, and social connection were described as supports for better-regulated stress and fear systems. 6

Cold exposure was also discussed as a way to practice staying calm during a deliberate stress response, but it is not an immediate anxiety treatment and should be approached cautiously; the episode warns against unsafe exposure. 7