Longevity & Healthy Aging

3D illustration of chromosomes with long and short telomeres
Shortening telomeres are one of the aging mechanisms this section maps
Infographic: telomeres, mitochondria, senescent cells and cleanup
Aging is shortening telomeres, tiring mitochondria, accumulating senescent cells and a slow decline in the body's cleanup systems
3D illustration of a cell breaking down worn-out parts
Autophagy, the cell's own cleanup, slows with age

Aging is not one thing — it is shortening telomeres, tiring mitochondria, accumulating "zombie" senescent cells, and a slow decline in the body's cleanup systems. This section maps what the science actually knows: interactive animations of the aging mechanisms themselves, the longevity molecules from nicotinamide adenine dinucleotide (NAD) and spermidine to plain old glycine, and the protocols and practices — fasting, sauna, cold, exercise — people use to push back. One promise throughout: the evidence tier is stated plainly. Where a compound has only worm-and-mouse data, the page says so.


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Longevity — scientific infographic poster