Do 3am wakeups speed up your epigenetic age?
Do 3am wakeups age you? Low-quality sleep = “older than expected” DNA methylation ages in midlife and beyond. Most conversations about sleep and aging focus on how we feel. Epigenetic clocks measure something different: how fast our cells are aging. The data from these clocks now reframe sleep from a quality-of-life issue to a longevity […]
