Biohacking Longevity Guides

Epigenetic Clocks After 45: What Biological Age Tests Can and Can’t Tell You

May 16, 2026April 4, 2026 by Ken Gardner

Close-up 3D visualization of a DNA double helix with glowing CpG methylation markers attached at specific sites

Epigenetic clocks can be interesting research-informed tools, but no single biological-age score tells the whole story. This guide explains what they can and can’t tell you.

Autophagy After 45: What This Cellular Cleanup Process Really Means

May 15, 2026March 26, 2026 by Ken Gardner

3D illustration of cellular autophagy showing an autophagosome engulfing damaged cellular debris inside a glowing cell

Autophagy is a normal cellular recycling process. This guide explains what it means, why it matters in aging research, and why adults 45+ should focus on sustainable basics rather than extreme fasting.