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Siim Land

Siim Land

Longevity & Human Performance

Author, Anthropologist

Stress your body deliberately — fasting, cold, and sprints trigger hormesis, and building damage tolerance outlasts any supplement stack for longevity.

LongevityFastingCold ExposurePerformance

Episodes

52 episodes
She's 80 and Does 7 Pullups - The World's Healthiest Family

She's 80 and Does 7 Pullups - The World's Healthiest Family

Jul 4 (1mo ago)

Only fools follow hypocrites. The blind leading the blind. I've no truck and I have no time for and no patience for people like that. … For us, we are practitioners. We're certainly not theorists.

pull-upslongevity-world-cupbiological-agebeat-testfit-rx
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53 Minutes to Get Into Top 1% Health

53 Minutes to Get Into Top 1% Health

Jun 27 (1mo ago)

the best resting heart rate so lower resting heart rate which I think optimally should be less than 50. So uh something between 35 and 45 is kind of the sweet spot.

resting-heart-ratehrvcardiorespiratory-fitnesswalkingintermittent-fasting
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I Researched 100+ Supplements: Full Breakdown

I Researched 100+ Supplements: Full Breakdown

Jun 12 (2mo ago)

The biggest benefit of creatine is that it increases muscle power and speed and explosiveness. So you have pretty much like an extra gear when it comes to speed and power.

creatineomega-3berberineashwagandhamelatonin
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3 Things That Truly Move the Needle for Skin Anti-Aging

3 Things That Truly Move the Needle for Skin Anti-Aging

May 9 (3mo ago)

The minimum effective dose is three maximum four products and number one number one this is mandatory essential for everybody daily broadspectctrum sunscreen SPF 50 or higher

skin-agingfacial-aging-layerssunscreen-ingredientsretinoidsskincare-routine
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I’ve Scanned 1000s of Brains - Here’s How to Improve Yours - Neuroscientist Explains

I’ve Scanned 1000s of Brains - Here’s How to Improve Yours - Neuroscientist Explains

Apr 10 (4mo ago)

It is fun to train your brain or do some intervention and feel different in a way you wanted to.

regulatory resourcesbrain optimizationsleep improvementexecutive functionanxiety reduction
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Lifestyle Adds 5 Years To Your Life, But This Determines the Rest (Physicist Explains)

Lifestyle Adds 5 Years To Your Life, But This Determines the Rest (Physicist Explains)

Mar 28 (4mo ago)

Heritability is not a gravitational constant but it depends on the population and the time period you're in.

lifespan heritabilityextrinsic mortalitygenetic potentiallifestyle factorsaverage lifespan
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The Longevity Bracket Finals: The Winner Might Surprise You

The Longevity Bracket Finals: The Winner Might Surprise You

Mar 22 (4mo ago)

There's a certain amount of unhealthy things your body can do within a 24-hour period or within a week without harming your health. And alcohol is one of those things.

longevity bracketlifestyle interventionsnot smokingitalian grandpa lifestylesleep optimization
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How I Finally Got 8 Hours of Uninterrupted Sleep — Do This Before Bed

How I Finally Got 8 Hours of Uninterrupted Sleep — Do This Before Bed

Nov 24, 2025 (8mo ago)

Your psychology actually has a much bigger effect on your sleep than you think.

sleep optimizationmindsetpsychology of sleepcortisol releaseself-fulfilling prophecy
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Heat Acclimation Destroys Cold Exposure for Performance

Heat Acclimation Destroys Cold Exposure for Performance

Nov 21, 2025 (8mo ago)

Dehydration is actually one of those signals that then forces your body to sort of upregulate all of those processes.

heat acclimationheat acclimatizationcardiovascular fitnessperformance enhancementsweating adaptations
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48 Minutes of Health Tips You Need to Know

48 Minutes of Health Tips You Need to Know

Oct 18, 2025 (9mo ago)

So, if you just look at it in isolation, then you could say that exercise is harmful for you. But what's interesting is that after the fact, after you've stopped exercising, the uh inflammation and oxidative stress are l

exercise inflammationoxidative stressovertraining riskssauna benefitsrespiratory tract infections
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Do This Every Day to Reach Top 1% of Health

Do This Every Day to Reach Top 1% of Health

Oct 6, 2025 (10mo ago)

The mortality rate after 1 year of hip fracture is 22%, which is insane.

health-compoundingresistance-trainingbone-densitymuscle-masship-fracture-mortality
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The Surprising Reason Life Feels Like It's Speeding Up

The Surprising Reason Life Feels Like It's Speeding Up

Oct 4, 2025 (10mo ago)

Practicing being old helps you become old. That if you just wake up one day and say, ‘Why can't I lift this amount of weights? Why can't I go out and run this mile? Why am I not as viral in bed?’ All of the things that c

time-perceptionquantified-selfsocial-media-relationshipsagingmortality
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Scientist Reveals the Hidden Programming of Death

Scientist Reveals the Hidden Programming of Death

Sep 26, 2025 (10mo ago)

When life is easy, when you don't have to exercise, you don't have to work, when the temperature is just right, when you don't have any toxins in the environment, and when you have plenty to eat, that's when life is shor

aging-programmedcaloric-restrictionhormesisselfish-genegroup-selection
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I Ranked 100 Health Markers (Most People Get These Wrong)

I Ranked 100 Health Markers (Most People Get These Wrong)

Sep 20, 2025 (10mo ago)

If you don't have a heart rate, then you're dead.

resting-heart-ratehscrpvldlldl-particle-counthomocysteine
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Your Broken Circadian Rhythm Is Accelerating Aging

Your Broken Circadian Rhythm Is Accelerating Aging

Sep 12, 2025 (11mo ago)

I think improvement in circadian function actually underlies many of the benefits that we've seen from some of the better accepted anti-aging interventions.

circadian-dysfunction-hallmarkhallmarks-of-agingtime-restricted-eatingcalorie-restrictionspermidine
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Protein Intake and Lifespan: What the Studies Show

Protein Intake and Lifespan: What the Studies Show

Sep 10, 2025 (11mo ago)

The first rule of longevity is to not take unnecessary risk. If there's no physiological requirement to eating more than 25% of your calories as protein, then why do it?

protein-mortality-meta-analysismtor-agingigf-1-longevityanimal-vs-plant-proteinprotein-recommendations-muscle
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Millions Take This Supplement — But It May Be Dangerous

Millions Take This Supplement — But It May Be Dangerous

Sep 8, 2025 (11mo ago)

The irony is that taking BCAAs alone can actually result in greater muscle breakdown.

bcaa-supplementsmuscle-protein-synthesisinsulin-resistanceiron-supplementationatherosclerosis
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Latest Research About Reversing Aging Cells

Latest Research About Reversing Aging Cells

Sep 5, 2025 (11mo ago)

The root cause of many of these diseases were similar and they seem to be things that change with aging. So I very quickly bought into this geroscience concept that the greatest risk factor for most diseases is the aging

cellular-senescencesenolyticssenomorphicspartial-rejuvenationdasatinib
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10 Minutes to Become Healthier Than 99% of People

10 Minutes to Become Healthier Than 99% of People

Sep 3, 2025 (11mo ago)

Calorie restriction will improve virtually all of your biomarkers and body fat markers. It lowers visceral fat and body fat. It lowers blood sugar and insulin. It lowers lipids like Apo B and cholesterol. And it lowers i

vo2maxzone-2-cardioresistance-trainingmortality-riskcalorie-restriction
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2.5 Hours of Nutrition for a Longer Life: 2 PhDs Explain What Works

2.5 Hours of Nutrition for a Longer Life: 2 PhDs Explain What Works

Aug 29, 2025 (11mo ago)

When we fall, we fall really hard. So you put that together and the research doesn't translate.

caloric-balanceprotein-intakeprotein-qualitytime-restricted-eatingearly-vs-late-eating
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