Question 1

What are "Blue Zones"?

Accepted Answer

Places in the world where people live longest (e.g., Okinawa, Sardinia), characterized by a specific diet and lifestyle.

Question 2

Which eating model favors longevity?

Accepted Answer

A plant-based diet rich in fiber, antioxidants, and healthy fats (e.g., Mediterranean).

Question 3

Does calorie restriction extend life?

Accepted Answer

Studies suggest that moderate calorie restriction or intermittent fasting can activate longevity genes.

Question 4

What is autophagy?

Accepted Answer

The process of cellular "cleanup" that removes damaged proteins; it is stimulated by fasting and physical effort.

Question 5

Which supplements for longevity?

Accepted Answer

Resveratrol, NMN, quercetin, vitamin D3, and Omega-3 are most often researched.

Question 6

Does sleep affect life length?

Accepted Answer

Yes, chronic sleep deprivation shortens life and increases the risk of civilization diseases.

Question 7

What is more important: genes or lifestyle?

Accepted Answer

It is estimated that genes account for about 25% of longevity, the rest is lifestyle and environment.

Question 8

Does stress shorten life?

Accepted Answer

Chronic stress accelerates telomere (chromosome ends) shortening, which is a marker of aging.

Question 9

How does movement affect biological age?

Accepted Answer

Regular activity can lower biological age by several or even a dozen years.

Question 10

Does alcohol fit longevity?

Accepted Answer

Only in very small amounts (e.g., a glass of red wine rich in resveratrol), but abstinence is usually healthier.

Question 11

What are sirtuins?

Accepted Answer

Proteins called "longevity genes" that regulate aging and DNA repair processes.

Question 12

Does meat shorten life?

Accepted Answer

Excess processed red meat is linked to higher mortality; moderation and choosing fish/legumes is recommended.

Question 13

What is the importance of a sense of purpose (Ikigai)?

Accepted Answer

People having a reason to get out of bed in the morning statistically live longer and healthier.

Question 14

Does coffee extend life?

Accepted Answer

Many observational studies point to a smaller risk of premature death in coffee drinkers.

Question 15

What are telomeres?

Accepted Answer

Protective caps at the ends of chromosomes; their length is considered an indicator of cellular age.

Question 16

Does sauna help live longer?

Accepted Answer

Regular sauna use is associated with a lower risk of heart disease and deaths overall.

Question 17

Which vegetables are "superfoods" for longevity?

Accepted Answer

Leafy greens, cruciferous (broccoli), legumes, and berries.

Question 18

Is the sun healthy?

Accepted Answer

Moderate exposure is key for vitamin D, but excess accelerates skin aging.

Question 19

How to care for the brain in old age?

Accepted Answer

Learn new languages, play instruments, and maintain low blood pressure.

Question 20

Does optimism extend life?

Accepted Answer

Studies show that optimists live on average a few years longer than pessimists.

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