If you want to age well — not just look younger — these 4 words matter: 1. Biomarkers These are measurable signals in your body that tell you how you’re really ageing. Think inflammation, blood sugar, cholesterol, hormone levels. They often shift long before you “feel” anything. Ageing isn’t just about birthdays — it’s about what your internal data is saying. 2. Cellular Senescence Over time, some cells stop functioning properly but don’t die off. They hang around, releasing inflammatory signals and affecting nearby cells. This build-up is one of the reasons tissues lose resilience as we age. Supporting cellular health means supporting how well your cells renew and communicate. 3. Telomeres Telomeres are protective caps on the ends of your DNA. Every time your cells divide, they shorten slightly. When they become too short, cells can’t replicate efficiently. Lifestyle factors like stress, sleep, and nutrition can influence how quickly that shortening happens. 4. Epigenetic Clock Th...