The Perfect Summary Podcast

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

Exercise scientist Dr. Andy Galpin gives clear protocols for strength, hypertrophy and endurance, plus breathing, hydration, cold, heat and supplements.

Harvard geneticist David Sinclair explains aging as lost epigenetic information and shares his fasting, supplement and measurement habits.

Why low-stakes play is a lifelong portal to neuroplasticity, how it works in the brain, and how adults can use an hour of play a week.

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

Andrew Huberman explains how dopamine, serotonin and light-driven hormones shape how fast time feels, with ten tools for work and life.

Neuroscientist David Berson tours the nervous system: circadian light cells, color vision, balance, motion sickness, reflexes, plasticity and connectomes.

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

Andrew Huberman explains how time-restricted eating works and how to set an eating window that supports fat loss, liver health and muscle.

Circadian scientist Samer Hattar explains how timing light, meals and exercise shapes sleep, mood, appetite and jet lag.

Stanford's Craig Heller explains why the palms, soles and face are the body's radiators, and how cooling them can triple workout volume.

Huberman on omega-3s, choline, creatine and other brain nutrients, and how taste, gut signals and belief shape which foods we crave.

Andrew Huberman explains the dopamine biology of ADHD, how stimulants work, and drug-free tools like a 17-minute session and visual focus training.

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

Huberman walks through his 24-hour day, with science-based tools for waking, light, caffeine, fasting, deep work, exercise, food, hypnosis and sleep.

Matt Walker explains sleep stages and how light, caffeine, alcohol, cannabis, supplements, naps and sex shape the sleep you get.

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 vision works and shares simple protocols, from sunlight to eye exercises, to protect and improve eyesight.

Andrew Huberman explains the four kinds of endurance, how to train each, why quitting is neural, and a simple formula for hydrating during exercise.

Andrew Huberman explains how nerves drive muscle growth and strength, with protocols for sets, loads, recovery tests and supplements.

Andrew Huberman explains how competition, sleep, nasal breathing, light, cold, training order and supplements shape testosterone and estrogen.

Andrew Huberman breaks emotions into alertness, valence and inward vs outward focus, tracing them from infancy and puberty to oxytocin and the vagus.

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 how testosterone, DHT and estrogen shape sexual development, and how herbicides, cannabis, alcohol and phones may disrupt it.

Andrew Huberman explains how thyroid and growth hormone set metabolism, and how iodine, selenium, sleep, exercise and sauna support healthy levels.

Andrew Huberman explains why pain and injury are different, how the brain shapes pain, and practical steps for healing faster.

Andrew Huberman shares his daily routine for focused learning and creative work, built around alertness, circadian rhythms, food, light and rest.

Andrew Huberman explains how adults unlock neuroplasticity: alertness from epinephrine, focus from acetylcholine, then deep rest and sleep.

Candace Parker on adversity, calm, what Kobe Bryant and Pat Summitt taught her, and raising a daughter while leading a WNBA team.

Andrew Huberman explains how to use light, exercise, meals and your temperature minimum to beat jet lag, handle shift work and sleep better.