For many people, the idea of longevity revolves around nutrition, sleep, supplements or cardiovascular exercise. While all of these matter, an often-overlooked intervention may be one of the most powerful tools we have for healthy ageing, strength training…
Hydra is a genus of small freshwater hydrozoans belonging to the phylum Cnidaria. These organisms are solitary, carnivorous, and jellyfish-like in form, typically found in temperate and tropical regions.
Unlike most animals, Hydra do not possess a natural lifespan and are considered biologically immortal. They continuously regenerate their cells using interstitial stem cells, preventing aging (senescence) and enabling them to avoid death from old age. Instead, they typically die only due to external causes such as predation or lack of food.
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