28 October 2026 Baku —
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Biologist debunks two myths about habits that supposedly extend life

Biologist Nicola Conlon, a specialist in cellular ageing, questioned the idea that "predator diets" and cold-water immersion extend life.

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Biologist debunks two myths about habits that supposedly extend life
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Biologist Nicola Conlon, a specialist in cellular ageing, has examined two widespread beliefs about habits that are said to extend life. Her view is reported by The Telegraph.

Conlon questioned the effectiveness of the "predator diet", which is now becoming a trend. It assumes excessive meat consumption. The biologist noted that a child who eats only meat would be avoiding many foods that contain fibre and other important nutrients, such as vitamin C. According to her, there is no evidence linking a meat-based diet in childhood to longevity. Population groups distinguished by exceptional life expectancy, as a rule, eat predominantly plant-based food.

Conlon also does not believe that cold-water immersion extends life. In her explanation, the short-term effect of such stress on the body triggers physiological reactions that may help the body become more resilient. However, she warned that data from experiments on people is still quite limited.

"Some studies show that immersion in cold water may slightly reduce stress and improve sleep, although the results are ambiguous. But I would not yet rush to spend money on a cold plunge," Conlon concluded.

Earlier, physician-geriatrician Valery Novoselov spoke about the secret of Japanese longevity. According to him, in Japan people live to advanced years who have never suffered from obesity, had no harmful habits and did not overeat.

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