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Mike Israetel

Mike Israetel

Sports Physiologist, Renaissance Periodization Co-founder

PhD Sport Physiology

Muscle grows equally across 5-to-30 reps when pushed near failure — master progressive overload phases before chasing advanced protocols or you cap your own ceiling.

HypertrophyStrengthProgrammingExercise Science

Controversy Notes

Comedic/edgy persona; recent transparency controversy.

Episodes

56 episodes
The Most Attractive Body Fat Percentage for Men (SHOCKING NEW STUDY!)

The Most Attractive Body Fat Percentage for Men (SHOCKING NEW STUDY!)

Jun 17 (1mo ago)

They don't prefer shredded people on average. Some do, but mainstream girls don't typically go for veins and striations.

body-fat-percentageattractivenessstudy-reviewshoulder-to-waist-ratiobmi
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How Much Do Drunk People Know About Fitness? (FOR CASH!)

How Much Do Drunk People Know About Fitness? (FOR CASH!)

May 20 (2mo ago)

The most important predictor of how well you do on these questions doesn't seem to be how drunk you are. Cuz some of the drunk people are doing well. It's what your educational background is. So far, so good.

protein-intakeanabolic-windowsleep-consistencyshoulder-hypertrophyfat-loss
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Exercise Scientist Critiques the Strongest Man You’ve Never Heard Of

Exercise Scientist Critiques the Strongest Man You’ve Never Heard Of

May 15 (3mo ago)

we're all real fucking strong until an IPF lifter walks in and then we're like know if I lift weights or not.

grip-strengthodd-liftsisometric-holdspowerliftinghypertrophy
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11 Signs Your Workouts Aren’t Hard Enough to Build Muscle

11 Signs Your Workouts Aren’t Hard Enough to Build Muscle

May 13 (3mo ago)

If you have to ask why reps go down, you’re probably not going close to failure.

proximity-to-failuretraining-intensity-checklistmuscle-failure-signswarm-up-importancemetabolite-burn
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Exercise Scientist Critiques Magnus Midtbø: How Is He This Strong?

Exercise Scientist Critiques Magnus Midtbø: How Is He This Strong?

May 8 (3mo ago)

He's matching me pound for pound here.

magnus-midtbo-strengthnervous-system-adaptationtendon-insertion-architecturechimpanzee-likenesspull-up-record-standards
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Not Growing? You Aren’t Training Enough

Not Growing? You Aren’t Training Enough

May 6 (3mo ago)

Guys, I regret to inform you there is a global conspiracy amongst us the best training to gain muscle is 5 to 10 sets of 5 to 10 reps done twice a week per muscle.

minimum-effective-volumemaximum-recoverable-volumehigh-volume-traininglow-volume-trainingclub-of-sevens
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Exercise Scientist Critiques the Most Jacked 19-Year-Old : Natty or Enhanced?

Exercise Scientist Critiques the Most Jacked 19-Year-Old : Natty or Enhanced?

May 1 (3mo ago)

Holy crap, what happened to that young man's arms? He is jacked.

arm-geneticsshoulder-hypertrophyback-training-arm-dominancerowing-techniquenatty-assessment
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Cold Immersion Is Even More Worthless Than We Thought? (New Study)

Cold Immersion Is Even More Worthless Than We Thought? (New Study)

Apr 29 (3mo ago)

The era for cold water immersion of, 'Well, yeah, it's not good for muscle growth, but it obviously I'm doing it for performance cuz it enhances recovery.' That era, to me, is over.

cold-water-immersionmuscle-hypertrophyperformance-recoverymeta-analysisinflammation
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Exercise Scientist Critiques The 16-Year-Old on Steroids

Exercise Scientist Critiques The 16-Year-Old on Steroids

Apr 24 (3mo ago)

One of the biggest downsides is a potential to cap your brain development and steer it in a way that makes you more aggressive, more emotional, more irrational, and less intelligent for the foreseeable future of your lif

teen-steroid-usetrenbolone-toxicitybrain-developmentgrowth-plate-closurebody-dysmorphia
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We Tried the New Protein Cereal Craze (Worth Buying?)

We Tried the New Protein Cereal Craze (Worth Buying?)

Apr 22 (3mo ago)

If you expect protein cereal to taste like high protein medicine that helps you get jacked, you're going to have an amazing time and be super pleasantly surprised.

high-protein-cerealprotein-qualitymacro-trackingfairlife-milktaste-test
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Exercise Scientist Critiques Paddy The Baddy’s EXTREME Weight Loss Techniques

Exercise Scientist Critiques Paddy The Baddy’s EXTREME Weight Loss Techniques

Apr 17 (3mo ago)

as soon as you get to cutting over 7%, man, you're really entering some unlikely but realistic possibility of health complications. You can pass out in the sauna. You can have electrolyte disruptions, do weird things to

weight-cuttingwater-cutglycogen-depletioncombat-sportsyouth-weight-cutting
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How to Train for Muscle Growth: Beginner to Advanced Training

How to Train for Muscle Growth: Beginner to Advanced Training

Apr 15 (4mo ago)

If you can maintain beginner results with beginner volumes, for the love of God, don't go do intermediate shit.

beginner-trainingintermediate-trainingadvanced-trainingtraining-volumereps-in-reserve
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Inside The Lab That Busts Fake Supplements (Huge Problem)

Inside The Lab That Busts Fake Supplements (Huge Problem)

Apr 13 (4mo ago)

The number one seller on Amazon did not have any creatine in their gummy.

supplement-testingfake-supplementscreatine-gummiesprotein-powder-scamcertificate-of-analysis
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Exercise Scientist Critiques UNBEATABLE CrossFit Champion

Exercise Scientist Critiques UNBEATABLE CrossFit Champion

Apr 10 (4mo ago)

She's not just the best female CrossFit her of all time. She's the best CrossFit her of all time because no one on the male side has won any more than five.

crossfit-gamestia-clair-toomeyweightlifting-backgroundskill-maintenancetraining-periodization
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Low Reps Aren’t Worth It (for Muscle Growth)

Low Reps Aren’t Worth It (for Muscle Growth)

Apr 8 (4mo ago)

The number one reason people lift heavy and for lower reps is because it's fun as fuck and it strokes your ego. Straight up.

low-repshypertrophy-researchrep-range-equivalenceinjury-riskabsolute-load
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Exercise Scientist Critiques Ronnie Coleman’s SHOCKING DIET!

Exercise Scientist Critiques Ronnie Coleman’s SHOCKING DIET!

Apr 3 (4mo ago)

Some of the dumbest shit I've ever done in my life was eat way too much clean food and get fat off of clean food.

structured-dietprotein-intakebulking-strategiesvegetable-consumptionmuscle-gain-rate
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Training Past Failure BOOSTS Muscle Growth!? (New Study)

Training Past Failure BOOSTS Muscle Growth!? (New Study)

Apr 1 (4mo ago)

Training past failure will absolutely make any given set more anabolic. It linearly increases the growth which is sweet, but it exponentially increases the fatigue, which is not sweet.

training-past-failurelengthened-partialsmuscle-hypertrophystimulus-to-fatigue-ratiovolume-equation
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Exercise Scientist Tries LeanBeefPatty’s Back Workout (Is It Actually Good?)

Exercise Scientist Tries LeanBeefPatty’s Back Workout (Is It Actually Good?)

Mar 30 (4mo ago)

the total of 40. That like pull-ups are so hard and so heavy that even if you go a few reps at a time, you're meeting like the minimum threshold to activate most of your large high threshold motor units.

pull-up-volumelat-pulldown-formshoulder-hypertrophyjump-rope-warmuphammer-curl-drawbacks
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The Smartest Way to Workout When You Have No Time

The Smartest Way to Workout When You Have No Time

Mar 23 (4mo ago)

If you don't puke within 30 seconds, come back out.

time-efficient-workoutsdistributed-compoundsnon-overlapping-supersetsrep-range-15-20progressive-overload
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Exercise Scientist Critiques the 300LB 15-Year-Old Strongman

Exercise Scientist Critiques the 300LB 15-Year-Old Strongman

Mar 20 (4mo ago)

the idea that children can't lift weights without affecting their height is seemingly more and more likely every year that we do research on it to be just something someone made up.

youth-resistance-traininggrowth-plate-mythstrongman-geneticscomparison-mindsettestosterone-and-strength
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