Compare experts › Andrew Huberman vs Andy Galpin

Andrew Huberman vs Andy Galpin

Andrew Huberman (neuroscientist) and Andy Galpin (exercise physiologist) side by side: how they train, eat, supplement and sleep, how strong the evidence is, and how to build a plan from either or both.

Words explained (10)
Zone 2
Steady cardio at a pace where you can still talk in full sentences, but not sing.
VO2 max
The most oxygen your body can use in hard exercise. A good measure of fitness; higher is better.
Intervals
Short hard efforts with easy recovery in between, such as 30 seconds fast, 90 seconds slow.
4 × 4
Four rounds of 4 minutes hard with 3 minutes easy in between. Also called Norwegian intervals.
Hypertrophy
Muscle growth.
Mobility
Moving your joints freely through their full range.
Creatine
A well-studied supplement that supports strength and muscle.
Omega-3 (EPA, DHA)
Healthy fats found mostly in oily fish such as salmon, herring and sardines.
Fibre
The part of plant foods you don't digest. It feeds healthy gut bacteria and keeps you full.
Time-restricted eating
Eating all your meals within a set window of the day, for example 8am to 6pm.

At a glance

MeasureAndrew HubermanAndy Galpin
BackgroundNeuroscientistExercise physiologist
Training split45% strength · 40% aerobic · 15% intervals · 0% mobility50% strength · 30% aerobic · 15% intervals · 5% mobility
Signature habitMorning light“3–5 rule” lifting
ProteinNo fixed targetDaily total matters most
Training styleBalancedAll-rounder
Overall evidenceMixedStrong
FollowingInstagram 8.1M · YouTube 7.9MInstagram 377K · YouTube 201K

Training splits are our estimates from each expert’s published routine. Following checked October 2026.

The key differences

  • Huberman puts more of the week into aerobic base (zone 2): about 40% against 30%.
  • In plans in their style, Huberman's hard sessions are short sprints; Galpin's are 4-minute intervals (Norwegian 4 × 4).
  • We rate the evidence behind Galpin's protocol higher: strong, against mixed for Huberman.
  • Supplements that go into a plan: Huberman, omega-3; Galpin, creatine monohydrate, caffeine before training. Prescription items and personal stacks stay out of every plan.
  • Neither has a separate mobility routine; plans add 10 minutes a day of basics.

Where they disagree

Cold exposure

From our Andy Galpin profile

Galpin warns cold immersion soon after lifting may blunt muscle growth; Andrew Huberman promotes regular deliberate cold exposure (around 11 minutes a week) for other benefits.

Protocols side by side

Each line is rated for the evidence behind it. “Doctor only” items never go into a plan.

Training

Andrew Huberman

  • Three resistance days a week (legs; chest, shoulders and back; arms and neck), about 50–60 minutes eachStrong evidence
  • Build toward 180–200 minutes of Zone 2 cardio a week, including one long 60–75 min sessionStrong evidence
  • One moderate cardio session of about 35 minutes at 75–80% effortSome evidence
  • One interval session: 20–30 s hard, 10 s rest, 8–12 rounds, at about 95% effortSome evidence
  • Alternate months of heavier (4–8 reps) and moderate (8–12 reps) liftingPersonal habit
  • Avoid cold-water immersion within about 4 hours after training if building muscle is the goalSome evidence

Andy Galpin

  • Strength: the 3–5 rule – 3–5 exercises, 3–5 sets of 3–5 reps, 3–5 minutes' rest, 3–5 days a week, every rep done with full intentStrong evidence
  • Muscle growth: at least 10 hard sets per muscle group a week, each within 1–2 reps of failure; 15–20 sets for more experienced liftersStrong evidence
  • Add load gradually for strength, roughly 3–5% a week, and keep the same main exercises for about 6–12 weeks before changing themSome evidence
  • Moderate, conversational-pace cardio of about 150–200 minutes a week for general healthStrong evidence
  • Warm up for about 5–7 minutes, up to 10 if you are stiff or olderPersonal habit
  • Run a simple fitness test battery about once a year (for example grip strength, jumps, push-ups and an estimate of VO2 max) and retest weak areas more oftenSome evidence

Eating

Andrew Huberman

  • Has described eating his first meal around 11 am–noon (2021)Personal habit
  • Protein and fats at lunch. Carbohydrates mainly on training days and at dinnerPersonal habit
  • Gives no protein target of his own. His guests suggest about 1.6 g per kg a dayNote

Andy Galpin

  • Total daily protein matters more than exact timing around workoutsSome evidence
  • Daily fluid baseline of about 30 ml per kg of body weightPersonal habit
  • During training: drink about 2 ml per kg of body weight every 15–20 minutes; afterwards replace about 125% of the weight lostSome evidence
  • For long or very hard sessions, start at about 60 g of carbohydrate per hourStrong evidence

Supplements

Andrew Huberman

  • Omega-3: 1–3 g of EPA a daySome evidence
  • Sleep stack 30–60 min before bed: magnesium threonate 145 mg or bisglycinate 200 mg, apigenin 50 mg, theanine 100–400 mg. Add one at a timePersonal habit
  • Has taken the greens powder AG1 since 2012. AG1 is a long-time podcast sponsorPersonal habit
  • Alpha-GPC 300 mg before mental work or training (personal use)Personal habit
  • Herbal hormone products such as tongkat ali (200–600 mg) or Fadogia agrestis (about 600 mg) only with blood tests before and after, and taken in cyclesDoctor only
  • Not a fan of melatonin except occasionally for jet lagNote

Andy Galpin

  • Creatine monohydrate 3–5 g a day; larger people may need moreStrong evidence
  • Creatine takes about 3–4 weeks to saturate muscle at normal doses; a loading phase is optionalNote
  • Caffeine about 1–3 mg per kg roughly 30 minutes before exercise; performance tends to drop above about 5 mg per kgStrong evidence

Sleep & recovery

Andrew Huberman

  • Outdoors within 30–60 min of waking: about 10 min of light if sunny, 20 if cloudy, 30–60 if very overcastSome evidence
  • No caffeine in the last 8–10 hours before bedStrong evidence
  • Delay the first caffeine 90–120 minutes after waking (his own practice)Personal habit
  • Keep regular sleep and wake times, and a cool, dark bedroomStrong evidence
  • Avoid bright overhead light from about 10 pm to 4 amSome evidence
  • Keep naps under 90 minutes, or use a 10–20 minute rest practice (NSDR or yoga nidra) insteadPersonal habit

Andy Galpin

  • After training, lie down for 3–10 minutes with eyes covered and breathe slowly through the nose (for example box breathing) to switch into recovery modeSome evidence
  • Cold-water immersion can ease soreness but may blunt muscle growth, so keep it away from strength sessions if muscle is the goalSome evidence
  • Hot baths for next-morning stiffnessPersonal habit
  • Pair one physical recovery tool (compression, light movement, a swim) with one breathing practice rather than chasing every gadgetPersonal habit
  • Watch three markers – performance, physiology (resting heart rate, HRV) and how you feel; five or more days of decline is a sign to back offSome evidence

Stress & mind

Andrew Huberman

  • Cyclic sighing, a breathing practice with long exhales, for about 5 minutes a daySome evidence
  • Deliberate cold: about 11 minutes a week in total, split into 2–4 sessions of 1–5 minutes, early in the daySome evidence
  • Weekly heat and cold session: 3–5 rounds of about 20 min sauna and about 5 min cold bath (7–10 °C)Personal habit
  • Morning walk outdoors, which he says helps calm the stress responsePersonal habit

Andy Galpin

No specific guidance in what we reviewed.

Brain health

Andrew Huberman

  • Focused work in 90-minute blocks with distractions removedPersonal habit
  • Takes omega-3 EPA for brain health, mood and focusSome evidence
  • Caffeine at 1–3 mg per kg about 30 minutes before a mental task, not after about 2 pmSome evidence

Andy Galpin

No specific guidance in what we reviewed.

Weak spots to know

Andrew Huberman

  • Supplements: Jonathan Jarry of McGill University's Office for Science and Society (2023) argued that he promotes supplements most people do not need. He said herbal products such as tongkat ali, Fadogia agrestis and shilajit are poorly studied, and that the evidence for some claims, such as myo-inositol for sleep and anxiety, is weaker than presented.
  • Sponsorships: the podcast is funded by sponsors that include supplement, testing and wellness companies. He became AG1's paid scientific advisor in 2022, and past sponsors named by critics include InsideTracker, Thorne and Momentous. Critics say this creates a financial incentive. Neuroscientist David Berson has praised the podcast but said some researchers disapprove of certain sponsorships and supplement promotion.
  • Certainty and extrapolation: scientists including cancer biologist Joseph Zundell and immunologist Andrea Love (Slate, 2024) say he sometimes applies animal or small human studies to everyday advice and speaks outside his field. New York Magazine (2024) said he presents certainty where the science is unclear. For example, the widely quoted dopamine rise from cold comes from a small 2000 study of an hour in 14 °C water, far longer than the short dips he suggests.

Andy Galpin

  • Much of his detailed advice (hydration formulas, carbohydrate per hour, caffeine dosing) is built for athletes and hard training; it needs scaling down for most adults over 50.
  • Several recovery tools he discusses, such as compression, cold and heat, have modest or mixed evidence, and he himself notes cold immersion may reduce muscle gains.
  • His fitness-test benchmarks are practical rules of thumb rather than age-adjusted clinical norms.

Build a plan from Huberman, Galpin or both

Your free plan shows a week of gym sessions, cardio, a day of eating, supplements and mobility, fitted to your age, time and health.

Questions

What is the main difference between Andrew Huberman and Andy Galpin?

Their training split differs most in aerobic base (zone 2): Huberman about 40%, Galpin about 30% (our estimate from their published routines). Huberman's signature habit is Morning light; Galpin's is “3–5 rule” lifting.

How much protein do Huberman and Galpin recommend?

Huberman: No fixed target. Galpin: Daily total matters most.

Whose advice has stronger evidence?

We rate the evidence behind Galpin's protocol higher: strong, against mixed for Huberman.

Do Huberman and Galpin disagree?

Yes, on cold exposure. See "Where they disagree" on this page.

Can I combine Huberman and Galpin?

Yes. In Build my mix you choose one expert per area, for example one for strength and another for eating. Your free plan shows the result straight away.

More comparisons

Full sources are on each profile: Andrew Huberman · Andy Galpin. Reviewed October 2026.