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Protocols by Andrew D. Huberman Book Cover

by Andrew D. Huberman

Andrew D. Huberman's Protocols: An Operating Manual for the Human Body organizes sleep, exercise, stress, nutrition, light, focus, and personal growth into concrete levers with specific timings and dosages. Written for readers who accept that these pillars matter but find standard advice has not closed the gap between knowing and doing.

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Chapter mindmaps

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Chapter 1: Protocols for Sleep

Key concepts: Chapter 1: Protocols for Sleep

Chapter 1: Protocols for Sleep

Sleep as Foundation

  • Sleep shapes mental health, physical health, and performance.
  • Aim to sleep well 90-95% of nights.
  • Chronic sleep deprivation linked to heart disease, stroke, diabetes.
  • Chronotype is genetic; sleep need is 7-8 hours for most adults.

Morning Light Protocol

  • View sunlight within 30-60 minutes of waking, 5-10 minutes.
  • Light must be unfiltered by glass, sunglasses, or hat brim.
  • Sets the suprachiasmatic nucleus, the master circadian clock.
  • Melanopsin-containing ipRGCs detect low solar angle sunlight.

Light and Energy

  • Morning light shuts off residual melatonin via SCN and pineal gland.
  • Adenosine falls, preventing circadian drift.
  • Morning cortisol rise amplified by up to 50%, peaking after waking.
  • Late afternoon light delays clock and offsets morning light.

Night Light and Chronotype

  • Dim lights after sundown; use amber/red bulbs or blue-blocking glasses.
  • Bright light at night raises cortisol, lowers dopamine, causes anxiety.
  • Guard six hours before temperature minimum (about 2 hours before waking).
  • Camping study: sunlight shifts sleep earlier, persisting after weekend.

Sleep Architecture and Health

  • Sleep cycles ~90 minutes through N1, N2, N3, REM.
  • N3 releases growth hormone and flushes brain waste.
  • REM consolidates skills and unloads emotion.
  • Each 1% drop in REM linked to 9% higher dementia risk.

Temperature and Napping

  • Keep bedroom 65-68°F; warm extremities, leave hands/feet exposed.
  • Raise room temperature 1-3°F in last hour before waking to lengthen REM.
  • Naps: 20 minutes for energy boost, up to 90 to process emotion.
  • Skip naps if struggling to fall asleep at night due to adenosine.

Supplements and Prescriptions

  • Behavioral tools first; try supplements one at a time.
  • Options: magnesium L-threonate/bisglycinate, apigenin, theanine, melatonin 0.5-1.5 mg.
  • Take 30 minutes before bed; theanine pairs with caffeine.
  • Prescription sleep aids are last resort; CBT has lasting efficacy.

Chapter 2: Protocols for Exercise

Key concepts: Chapter 2: Protocols for Exercise

Chapter 2: Protocols for Exercise

Mentzer's Ten Rules

  • Cap sessions at 60–75 minutes; quality over volume.
  • Use full range of motion and control the weight.
  • Intensity: 6–12 good-form reps; take work sets to failure.
  • Train 3x weekly; add weight at 10–12 easy reps; keep notes.

Three Exercise Types

  • Resistance training, cardiovascular exercise, and mobility/flexibility.
  • Susruta prescribed daily exercise around 600 BCE.
  • Exercise is the stimulus; adaptations are the response.

Exercise Benefits

  • Cardio grew hippocampus ~2% in a year; stretching shrank 1.4%.
  • BDNF opens a learning window for hours after exercise.
  • Regular exercisers lived 3.7 years longer on average.
  • Starting later still yields longevity and strength gains.

Five Protocols

  • Walking: 7,000–10,000 steps daily; bedrock, not add-on.
  • Resistance: 3 weekly sessions (lower, torso, shoulders/arms).
  • Cardio: max heart rate training, 6–16 minutes hard effort.
  • Mobility: 4 movements, 10 minutes, 2–4 times weekly.

Resistance Training Details

  • Keep sessions ~60 minutes; past 80, fatigue outpaces recovery.
  • Warm-up: 5-min whole-body, then 1–3 sets at 40% and 65%.
  • 4–9 work sets per muscle group across 2–3 exercises.
  • Each muscle group: at least one compound and one isolation.

Exercise Selection & Safety

  • Barbell squats are great but not mandatory; substitutes exist.
  • Train alone with spotter, dumbbells, or rack with safety pins.
  • 5–30 reps produce similar growth if taken to failure.
  • Sharp or dull joint pain means stop for the day.

Recovery & Supplements

  • Take a week off every 12–16 weeks to reset joints and mind.
  • Creatine monohydrate and whey protein have evidence for strength.
  • Intense cardio needs longer recovery; separate from resistance days.

Chapter 3: Protocols for Stress Control

Key concepts: Chapter 3: Protocols for Stress Control

Chapter 3: Protocols for Stress Control

Stress as One Solution

  • Stress is nature's single solution to everything urgent
  • Same architecture regardless of stressor
  • Cortisol, adrenaline, norepinephrine, dopamine flood system
  • Narrows attention and visual field, time seems to slow

The Seesaw Model

  • Parasympathetic calm vs. sympathetic arousal
  • Lower stress by loading parasympathetic or unloading sympathetic
  • Breathing is the only autonomic function under conscious control
  • Inhales reduce parasympathetic activity; exhales increase it

Resilience as Control

  • Resilience is reducing stress intensity quickly in real time
  • Deliberately raise stress threshold to stop minor stressors hijacking
  • Adrenaline cannot be out-thought
  • Prefrontal cortex assesses choice, control, and benefit

Physiological Sighs

  • Inhale deeply through nose, add sharp second inhale, exhale slowly through mouth
  • Repeat up to three times
  • Double inhale reinflates stuck alveoli; long exhale slows heart
  • Five minutes daily beats box breathing and meditation on mood

Deliberate Cold Exposure

  • Three to seven sessions weekly at 40-50°F for one to three minutes
  • Wait six hours after resistance training
  • Counts as eustress because you elect it and know it helps
  • Cross adaptation: one stressor preconditions you for another

NSDR and Meditation

  • NSDR: 10-30 minutes of scripted non-sleep deep rest buffers stress
  • Five minutes in bed after waking builds resilience
  • Meditation raises stress threshold; anxiety may rise first week
  • Teaches observing autonomic arousal rather than acting on it

Morning Routine and Supplements

  • Stack bright light, hydration with caffeine, morning exercise, cold exposure
  • Light boosts morning cortisol peak by 50 percent
  • Ashwagandha, L-theanine, phosphatidylserine, rhodiola rosea for severe stress
  • Grapefruit and licorice root lengthen morning cortisol peak

Chapter 4: Protocols for Nutrition

Key concepts: Chapter 4: Protocols for Nutrition

Chapter 4: Protocols for Nutrition

Calories and Body Composition

  • Calories in vs. out determines weight change
  • Losing weight carelessly costs muscle, slowing metabolism
  • Resistance training plus maintenance or slight deficit/surplus
  • Protein yields ~3 usable calories per gram

Clean Omnivore Diet

  • Focus on high complete protein-to-calorie ratio foods
  • Starch under a third of daily calories, scaled to activity
  • Fiber from vegetables, not starches
  • 95% intake from fruit, vegetables, full-fat dairy

Fats and Oils

  • Fat has 9 calories per gram vs. 4 for carbs/protein
  • Keep saturated fat moderate; excess raises inflammation
  • Prioritize unsaturated fats from fish, seeds, olives, avocados
  • Cook with olive or avocado oil

Hydration Protocol

  • Drink 18-24 oz water upon waking
  • Aim for ~80 oz across first 10 hours
  • During exercise: body weight (lbs) / 30 = oz per 15-20 min
  • Mild dehydration dulls concentration, alertness, mood

Protein and Amino Acids

  • 30-50 grams high-protein foods per meal or snack
  • Best sources: poultry, lean red meat, fish, whey, Greek yogurt
  • Eat protein first if prone to overeating
  • Leucine triggers mTOR signaling to build muscle

Fiber, Fermented Foods, and Gut Health

  • Men need 35g fiber daily, women 25g; fruit max 3 servings
  • Fiber types: insoluble, soluble, prebiotic
  • 2-4 daily servings fermented foods for microbiome
  • Histamine response possible; DAO enzyme can help

Omega-3 Protocol

  • Eat fatty cold-water fish once or twice weekly
  • Aim for 1,000 mg EPA daily; some benefit from 2-3g
  • Supplement with fish, krill, or algae oil
  • Linked to memory, cognition, mental health, heart health
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