The Perfect Summary Podcast

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.

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

Priyanka Chopra Jonas on training confidence, voicing insecurity, bouncing back from failure, and her memoir Unfinished.

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.

Huberman answers listener questions on light, red light, seasons, exercise timing, learning in sleep, NSDR, supplements, cold exposure and food.

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.

Huberman explains how the nervous system senses, feels, thinks and acts, and how focus, strain and rest drive neuroplasticity.