Lowering your biological age: what actually works?

Can you lower your biological age? Honest answer: you can influence lifestyle factors that relate to ageing, but "turning back the clock" is a claim that goes beyond what most measurements can support. Still, there's plenty you do have a hand in. And it starts with a few well-known, boring basics.

This article explains what research says, which habits relate to more favourable values, and which blood values you can track.

Can you really lower your biological age?

Some studies show that lifestyle relates to markers linked to ageing. But a lower measured biological age is an estimate, not proof that your body has become younger. So be careful with big promises.

What is true: you can influence factors that act on those same markers. Think movement, sleep, food and smoking.

That might feel dull. But the basics are exactly where most of the gain sits.

What does the research say?

Chronic, low-grade inflammation recurs often in ageing research, under the term "inflammaging" (Ferrucci & Fabbri, Nature Reviews Cardiology, 2018). Lifestyle relates to how high that quiet inflammation sits.

The RIVM links a healthy lifestyle to a lower risk of several chronic conditions. No guarantee for you personally, but a consistent line in the data.

Lifestyle factors and more favourable values

The habits that recur most often tend to act on the same blood values. So you don't have to turn ten dials at once.

Note: this is not treatment advice and not a recipe. These are patterns from population research, not individual predictions.

Which blood values can you track?

If you want to see whether your habits move along, a few values are practical to follow: hs-CRP for inflammation, HbA1c for blood sugar and a lipid profile. A series over time says more than one measurement.

A complete metabolic panel maps many of those values at once. If you want the wider frame first, read the pillar biological age. And what changes underneath is in how your body ages.

A realistic starting point

You don't have to overhaul your life to work on more favourable values. Small, sustainable changes weigh more over the long term than a strict plan you drop after two weeks.

Think more daily movement, a steadier sleep rhythm and a bit more fibre on your plate. Dull maybe, but it's exactly what keeps coming back in research.

A handy approach: pick one habit at a time and hold it for a few weeks. Then, if you like, measure a few blood values to see a line.

This is not a treatment plan and not a recipe that works for everyone. These are general directions; what suits you is something you discuss with your GP. And don't expect miracles in the short term.

Frequently asked questions

Do supplements work to lower your biological age? Most evidence points to lifestyle, not single pills. Be critical of products with big claims.

How quickly do you see change in your blood values? That varies by value and by person. Some values move in weeks, others only over months.

Is one healthy habit enough? Every step helps, but the effect is usually bigger when movement, sleep and food move together.

Can you focus on your values too much? Yes. If every fluctuation stresses you out, it defeats the purpose. Look at the line, not each loose measurement.

What you can do with this

"Lowering" your biological age is no guarantee, but you can work on factors that matter. Start with the basics and track a few values over time. Consistency weighs more than a perfect week here. Doubt a result or have complaints? Discuss it with your GP.

Every blood test result at Vitalcheck includes a professional assessment by a BIG-registered doctor. A blood value is not a diagnosis: always discuss symptoms and treatment decisions with your GP.

References

• Ferrucci L, Fabbri E. Inflammageing: chronic inflammation in ageing, cardiovascular disease, and frailty. Nature Reviews Cardiology. 2018. PMID: 30065258.
• RIVM. Public health and care: healthy lifestyle and chronic disease. Accessed 2026.
• López-Otín C, Blasco MA, Partridge L, Serrano M, Kroemer G. The hallmarks of aging. Cell. 2013. PMID: 23746838.