The Perfect Summary Podcast

Andrew Huberman explains the brain circuits and hormones behind aggression, why estrogen not testosterone drives it, and tools to lower aggressive drive.

Stanford psychiatrist David Spiegel explains what clinical hypnosis does in the brain and how it helps with pain, stress, sleep, phobias and trauma.

Andrew Huberman explains how the brain senses salt, regulates thirst and fluid, and how to find the sodium intake that best supports your health and performance.

Breathing pioneer Jack Feldman explains how the brain makes each breath, why we sigh, and how breath practice can change fear and mood.

Stanford's Dr. Alia Crum shows how beliefs about food, exercise, stress and side effects change hunger hormones, health and performance.

Andrew Huberman explains why listing blessings falls short and how a brief, story-based gratitude practice shifts brain, heart and immune function.

Huberman explains how fear is wired into the brain and how to undo it: extinction plus a new narrative, EMDR, ketamine, MDMA and brief deliberate stress.

Andrew Huberman explains how the immune and nervous systems interact, and shares tools from breathing and sleep to sauna and spirulina to fight infection.

Robert Sapolsky explains what testosterone really does, why stress control has limits, estrogen timing, and why he thinks free will doesn't exist.

Huberman explains the biology of major depression and evidence-based tools, from SSRIs and EPA to creatine, exercise, ketamine and psilocybin.

Huberman explains how skin and brain create pain and pleasure, and shares tools from cold exposure and hypnosis to supplements and dopamine timing.

Huberman explains interoception, the brain-body dialogue via the vagus nerve, with protocols on breathing, fermented foods, gut acidity, nausea and fever.

Lex Fridman explains how AI learns and shares his dream of machines that remember shared moments, plus reflections on friendship, love and loss.

Andrew Huberman explains how well-timed cortisol and brief adrenaline spikes raise energy and immunity, and how to keep stress from turning chronic.

Andrew Huberman explains how the stress response works and gives tools for acute, medium-term and chronic stress, from the physiological sigh to social connection.

Andrew Huberman explains the two forces behind sleep and wakefulness and gives tools: morning and evening light, NSDR, naps and a few supplements.

Andrew Huberman explains how slow-wave sleep builds motor skills and details while REM sleep strips emotion from hard memories, like built-in therapy.