Longevity Resources
Evidence-based insights, research summaries, and practical guides to help you optimize your health and extend your healthspan.
Latest Articles
Atanas Raykov joins Blue Longevity as Strategic AI and Digital Transformation Advisor
The former global business leader at Rakuten Viber will work on Blue Longevity's AI-native model and personalized client experience.
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Mediterranean diet and longevity: what the science says
A meta-analysis of 1.8M+ people confirms it: every step toward the Mediterranean diet lowers all-cause mortality by 4%.
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Physical activity and longevity: how many steps actually save your life?
Meta-analysis of 226,889 participants: every extra 1,000 steps daily cuts mortality by 15%.
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Sleep and longevity: why 7 hours is more than just a number
Two meta-analyses of 1.5M+ people show a U-shaped curve: both short and long sleep raise mortality.
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Intermittent fasting and biological age: the science of cellular renewal
How time-restricted eating lowers IGF-1, insulin and inflammation — and resets your biological age.
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Chronic stress, telomeres and biological aging: the invisible accelerator
Chronic stress shortens telomeres and accelerates aging at the cellular level. Protocols that measure and reverse the damage.
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Epigenetic clocks and biological age: how science measures your true age
Meta-analysis in Lancet Healthy Longevity with 28,325 participants: epigenetic clocks predict frailty and mortality.
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Gut microbiome and longevity: why centenarians have different bacteria
UC San Diego systematic review: centenarians' unique microbiome produces more butyrate — the longevity molecule.
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Omega-3 fatty acids and cardiovascular health: the science
Meta-analysis with 149,051 participants: omega-3 reduce cardiovascular mortality by 7%. EPA monotherapy — by 18%.
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Loneliness, social isolation and mortality: connections are a matter of life and death
Nature Human Behaviour meta-analysis with 2.2M people: social isolation raises mortality by 32%, loneliness — 14%.
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Vitamin D and longevity: the nutraceuticals science actually backs
BMJ meta-analysis with 75,454 people: vitamin D₃ cuts cancer mortality by 16%. CoQ10 — all-cause mortality by 32%.
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Preventing chronic disease: how to avoid up to 80% of it
The WHO estimates up to 80% of cardiovascular disease, stroke and type 2 diabetes and 40% of cancers are preventable. Here is what actually works.
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Insulin resistance: the silent engine of ageing
Only 12% of adults are metabolically healthy. Insulin resistance develops 10–15 years before diabetes — and it is reversible.
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Sleep, stress and cortisol: the biology of recovery
Under six hours of sleep after 50 is linked to a 30% higher dementia risk. Chronic stress measurably accelerates biological ageing.
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Toxins, heavy metals and detox: science versus myth
Air pollution is linked to roughly 9 million premature deaths a year. The body has its own detox system — the question is how to support it.
Read the full articleLyme disease: symptoms, diagnosis and why it is so often missed
Bulgaria is an endemic region. Early symptoms mimic flu and serology in the first weeks is often falsely negative.
Read the full articleHashimoto's thyroiditis: spotting it before TSH goes out of range
The most common cause of hypothyroidism. Antibodies appear years before hormonal change — and TSH alone is not enough.
Read the full articleCardiovascular prevention: beyond cholesterol
Half of heart attacks occur in people with 'normal' LDL. ApoB, Lp(a) and calcium score reveal the risk standard panels miss.
Read the full articleReversing type 2 diabetes: what the DiRECT trial showed
46% remission at 12 months, 86% with over 15 kg lost. Type 2 diabetes is not necessarily progressive and irreversible.
Read the full articleMetabolic syndrome: the five criteria and what actually reverses it
Three of five criteria are enough for diagnosis — and double cardiovascular risk. Each of the five is reversible.
Read the full articleAlzheimer's prevention: 14 factors explaining up to 45% of risk
Lancet Commission 2024: nearly half of dementia cases could be prevented or delayed via modifiable factors.
Read the full articleWhich probiotic is best? Choosing by strain, not by marketing
Probiotics work strain-specifically. '10 billion CFU' means nothing without the exact strain designation.
Read the full articleDiet for insulin resistance: practical menu and principles
There is no single 'correct' diet. There are four principles that work within almost any eating pattern.
Read the full articleIntermittent fasting: what controlled trials actually show
Fasting works, but not by magic. With calories matched, the difference versus a normal deficit is small — sustainability is the point.
Read the full articleThe microbiome: what it is, what shapes it and which tests matter
Plant diversity predicts microbiome health better than any supplement. Thirty plants a week is the practical target.
Read the full articleEating for longevity: where Blue Zones and lab data agree
The world's longevity diets contradict each other in detail and agree on six principles — all applicable in Bulgaria.
Read the full articleBerberine for weight loss: what the data say and don't say
Called 'nature's Ozempic' online. The real effects are glycaemic and lipid — weight loss is modest.
Read the full articleManaging stress: from a feeling to a measurable metric
Stress is not a character flaw but a physiological response with numbers. HRV, cortisol profile and resting heart rate make it visible.
Read the full articleBurnout: symptoms, stages and how it differs from tiredness
The WHO defines burnout as an occupational phenomenon with three dimensions — and it has measurable physical consequences.
Read the full articleSleep optimisation: a 10-step evidence-based protocol
Recovery depends on sleep efficiency, not time in bed. These are the changes with the biggest effect.
Read the full articleCortisol and sleep: why you wake at 3 a.m. and what it means
The cortisol curve dictates when you are awake or asleep. When it inverts, you feel 'tired but wired'.
Read the full articleStress management techniques: seven tools and when to use them
Different situations need different tools. Here is which works in 90 seconds and which over months.
Read the full articleA detox programme: what the medically sound version looks like
Juice cleanses remove exactly what the liver needs. A real programme supports Phase I, Phase II and excretion.
Read the full articleSkin health from within: what actually slows skin ageing
Up to 80% of visible facial ageing comes from UV. The rest is managed through glycaemia, sleep and inflammation.
Read the full articleMicroplastics and health: what we know for certain in 2026
Found in blood, placenta and arterial plaque. The data are early, but reducing exposure is cheap and risk-free.
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