Your Cellular Power Plants Are Shutting Down — And You Don't Even Know
How NAD+ depletion flips mitochondria from energy engines into aging accelerators: a 2025 npj review pinpoints why cellular power plants quit pulling their weight.
Grimoire
Long-form analysis at the intersection of AI and life sciences — all spells, sorted by time.
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Your Cells Are Running Out of Time — Scientists Just Found the Pause Button
By 50 you have half the NAD+ you had at 20. Imai's NAD World 3.0 framework in npj Aging cracks the cellular supply chain behind mammalian aging and the pause button.
Your Longevity Genes Are Starving — The NAD+ Crisis Behind Sirtuin Shutdown
Seven longevity genes evolved over a billion years sit idle without NAD+. Imai and Guarente's classic npj review on why sirtuins need fuel to extend lifespan.
Every Time You Run, Your Brain Secretly Grows New Neurons
177 peer-reviewed studies confirm aerobic exercise triggers neurogenesis, reduces amyloid plaques, and measurably slows Alzheimer's progression. It is the most evidence-backed brain intervention that no doctor is currently required to prescribe.