Siim Land

Siim Land

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Author/educator; posts biohacking, fasting, and performance with references.

Even at 82, Speed Training Pays Off
SocialApr 25, 2026

Even at 82, Speed Training Pays Off

82-year-old Domenic Stallato runs 100 meters in 16.02 sec A physically active 30-year-old would run it in about 12-14 seconds Importance of training speed and power with age: https://t.co/HSHGgsTIYU https://t.co/gZppsjkstC

By Siim Land
Belief in Treatment Lowers Brain Pain Activity
SocialApr 22, 2026

Belief in Treatment Lowers Brain Pain Activity

Simply believing you’re being treated can measurably reduce the brain’s pain processing. MRI scans across 20 studies show that placebo treatment reduces activity in pain-processing brain regions. The effect is small, but consistent. Full video on placebo: https://t.co/l1PV2LNyhA Study: PMID: 33654105

By Siim Land
Melatonin Spikes Growth Hormone, Amplified by Resistance Training
SocialApr 22, 2026

Melatonin Spikes Growth Hormone, Amplified by Resistance Training

Taking 5 mg of melatonin raised growth hormone by 157% within 40 minutes. When resistance training was performed 60 minutes after ingestion, GH rose again - reaching a 132% increase by the 83rd minute. Exercise alone (placebo group) likely increased GH by...

By Siim Land
Curing Disease Adds Years; Slowing Aging Adds Decades
SocialApr 21, 2026

Curing Disease Adds Years; Slowing Aging Adds Decades

In the future, very few will die from cancer and heart disease. But it's estimated that eliminating both completely only increases life expectancy by ~5–10 years. The real dramatic gains in life expectancy will be achieved by figuring out how to slow...

By Siim Land
Loading Speeds Creatine Saturation; Maintenance Works Too
SocialApr 21, 2026

Loading Speeds Creatine Saturation; Maintenance Works Too

Creatine loading is back, but there are some things you need to be aware of⬇️⬇️ Bodybuilders have been doing 'creatine loading' for decades: take 20-25 g/day for a week and then switch to a maintenance dose (3-5 g/day) Whereas over the...

By Siim Land
Key Nutrients: Vitamin D, B‑vitamins, Magnesium, Melatonin, NAD
SocialApr 20, 2026

Key Nutrients: Vitamin D, B‑vitamins, Magnesium, Melatonin, NAD

Vitamin D is the master hormone. B vitamins are the master vitamins. Magnesium is the master mineral. Melatonin is the master antioxidant. NAD is the master coenzyme.

By Siim Land
Certain Drugs Like SGLT2 Inhibitors Cut Mortality Risk
SocialApr 20, 2026

Certain Drugs Like SGLT2 Inhibitors Cut Mortality Risk

A 2024 study on half a million UK individuals analyzed the mortality effects of 406 medications 92% were seen to be associated with increased mortality risk because of the underlying diseases. However, 14 were surprisingly associated with reduced mortality. An overview by...

By Siim Land
21st‑Century Models Show Longevity Escape Velocity
SocialApr 19, 2026

21st‑Century Models Show Longevity Escape Velocity

Life expectancy is rising across the world. Some people think we’re on the verge of “longevity escape velocity” — where medical progress starts extending life faster than aging takes it away. But what do the actual models for the 21st century predict?...

By Siim Land
Androgen Receptor Density Drives Muscle Gains, Not Testosterone
SocialApr 18, 2026

Androgen Receptor Density Drives Muscle Gains, Not Testosterone

Muscle androgen receptor density, but not testosterone, predicts muscle growth from resistance training In this 2018 study, testosterone, IGF-1, growth hormone, DHEA, LH, or DHT predicted muscle hypertrophy - muscle androgen receptor content did Muscles have androgen receptors that mediate hypertrophy through...

By Siim Land
104‑Year‑Old Sprinter Credits Sleep, Stress‑Free Life, Vodka
SocialApr 18, 2026

104‑Year‑Old Sprinter Credits Sleep, Stress‑Free Life, Vodka

Stanisław Kowalski, a 104-year-old Polish guy set a European record in 2014 in the 100-meter sprint for the 100-year-old age group with a time of 32.79 seconds He says his secret is avoiding stress, lots of sleep, and the occasional vodka https://t.co/tyVGWukUTI

By Siim Land
Taurine Leads Supplement Tierlist, BCAAs Bottom
SocialApr 17, 2026

Taurine Leads Supplement Tierlist, BCAAs Bottom

Supplement tierlist: - Taurine: 9/10 - Glycine: 8.5/10 - CoQ10: 8/10 - Lutein & zeaxanthin: 7/10 - Ginger: 6/10 - Inositol: 5/10 - Multivitamin: 4/10 - Beta-carotene: 3/10 - Tribulus terrestris: 2/10 - BCAAs 1/10

By Siim Land
Infrared Light Essential for Health, Modern Life Deprives It
SocialApr 16, 2026

Infrared Light Essential for Health, Modern Life Deprives It

Infrared light is critical to health and longevity It penetrates through clothes deep into the tissue to: - support energy production - stimulate neurons - improve vascular function - help with skin rejuvenation - stimulate stem cells - support wound healing - lowers inflammation Unfortunately, modern living conditions are...

By Siim Land
Booster Speed-Processing Training Cuts Dementia Risk 25%
SocialApr 15, 2026

Booster Speed-Processing Training Cuts Dementia Risk 25%

This one type of cognitive training might delay dementia.🧠🧠 In the ACTIVE randomized controlled trial, older adults were assigned to memory, reasoning, or speed training — then they were followed for 20 years. Standard memory and reasoning training didn't reduce dementia risk....

By Siim Land
Modern Humans Outlive Pre‑modern Peers by ~15 Years
SocialApr 14, 2026

Modern Humans Outlive Pre‑modern Peers by ~15 Years

Among hunter-gatherers who reach the age of 45, the most common age of death is 68-72. However, only 64% of those who live until age 15 reach the age of 45. The most common age of death for Americans who lived until...

By Siim Land