Marie Claire UK Marie Claire UK
  • Fashion Fashion
      • Fashion
        • View all Fashion
        • Fashion Trends
        • Shopping
        • Watches and Jewellery
        • Fashion News
  • Beauty Beauty
      • Beauty
        • View all Beauty
        • Fragrance
        • Hair
        • Make Up
        • Skincare
        • Nails
        • Marie Claire Beauty Awards
  • Health Health
      • Health
        • View all Health
        • Fitness
        • Nutrition
        • Female Health
        • Wellbeing
  • Life Life
      • Life
        • View all Life
        • Opinions
        • Travel
        • Sustainability
        • Weddings
        • Money & Work
        • Competitions
  • Culture Culture
      • Culture
        • View all Culture
        • TV and Film
        • Celebrity News
        • Books
        • Royal News
  • Vouchers Vouchers
      • Clothing
        • View all Vouchers
        • Mint Velvet
        • Karen Millen
        • H&M
        • nobody's child
        • ASOS
        • ARKET
        • MANGO
      • Designer Clothing
        • View all Vouchers
        • Reiss
        • THE OUTNET
        • SSENSE
        • Mytheresa
        • Liberty London
        • Selfridges
        • Farfetch
      • Accessories
        • View all Vouchers
        • AllSaints
        • Aspinal of London
        • Charles & Keith
        • River Island
        • FitFlop
        • Kate Spade
        • Vagabond
      • Jewellery
        • View all Vouchers
        • Pandora
        • Abbott Lyon
        • Goldsmiths
        • Beaverbrooks
        • Astrid & Miyu
        • Swarovski
        • Angara Jewellery
      • Beauty
        • View all Vouchers
        • Sephora
        • Cult Beauty
        • Space NK
        • Dyson
        • Clarins
        • Look Fantastic
        • Clinique
      • Activewear
        • View all Vouchers
        • Lululemon
        • Gymshark
        • Sweaty Betty
        • Nike
        • adidas
        • New Balance
        • Helly Hansen
  • NEWSLETTER Signup to our newsletter
  • logoCreated with Sketch.
    Marie Claire Newsletter

    Celebrity news, beauty, fashion advice, and fascinating features, delivered straight to your inbox!


    By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

    You are now subscribed

    Your newsletter sign-up was successful


    An account already exists for this email address, please log in.
    Trending
    • Women in Sport 2026
    • Marie Claire Masters
    • Spring Summer 2026
    • Nail Trends 2026
    • Best Investment Bags
    • Best Perfumes
    • Digital Issues
    • Women Who Win
    1. Health and Fitness

    Are You Brave Enough To Take A Test That'll Tell You How Well You’re Ageing?

    Scientists have developed a new test to determine how well – or indeed badly – your body is ageing and may even predict when you’re likely to die.

    By Marie Claire
    Published 7 September 2015 In Features

    When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

    Real Age Main
    Real Age Main
    • Facebook
    • X
    • Pinterest
    Share this article
    Join the conversation
    Follow us
    Add us as a preferred source on Google
    Subscribe to our newsletter

    Scientists have developed a new test to determine how well – or indeed badly – your body is ageing and may even predict when you’re likely to die.

    If a simple blood test could predict whether you’re likely to develop dementia, or even when you’re likely to die, would you take it?

    Well, we’re not talking science fiction. Research out of King’s College London has lead to a new way of determining our ‘biological age’ by assessing the behaviour of 150 genes in the body. So you may be thirty, you may even look thirty, but at a biological level (where it really counts) you could be pushing 40. Yikes!

    Naturally, this kind of information is useful – particularly to the NHS – when it comes to planning for future onset of what’s considered to be age-related diseases such as dementia.

    The test was developed after the programme – headed up by Head of Precision Medicine Dr. Jamie Timmons – compared 54,000 gene markers. He told the BBC: ‘We found a molecular signature for biological age. Finding this biological signature means we’re now able to look at individuals and project their future health. We’ve been able to demonstrate the same signature in muscle, human brain, skin and blood, and blood is obviously the more convenient place to look at it.’

    You may like
    • A bag of fresh groceries 5 Longevity Trends Experts Say Aren't Worth Your Time or Money
    • A woman doing a push up I'm a Personal Trainer: Forget Your Actual Age—Your "Push-Up Age" Might Be Telling a Different Story
    • A woman doing yoga in a studio in shorts and a workout bra Experts Say These Are the 9 Healthy Ageing Habits Midlife Women Often Miss

    And we’re not talking a couple of years here-and-there; in one part of the work we studied people all born in the same year; there we saw, despite everyone just being a few months different in chronological age, there was nearly a 400-percent range in the biological score. It’s difficult to transfer it back into years, but you might imagine some were 15-years younger and some were 15-years older than their chronological age. So a substantial difference,’ he said.

    Sounds exciting right? But, once you’ve had the test and you’ve got your score there’s not a whole lot you can do to change the results (other than heading to Powder to find the ultimate anti-ageing serums and creams). While lifestyle factors undoubtedly influence disease and other illnesses, this chronological base line is consistent and written into your genes while you’re still in the womb. It can, however, prepare you for what you might experience as you age.

    Marie Claire Newsletter

    Celebrity news, beauty, fashion advice, and fascinating features, delivered straight to your inbox!

    By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

    Needless to say, a test such as this can be a valuable tool for health professionals and Dr Timmons thinks GPs will have it within their disposal in the next couple of years. Gulp.

    Marie Claire
    Social Links Navigation

    The leading destination for fashion, beauty, shopping and finger-on-the-pulse views on the latest issues. Marie Claire's travel content helps you delight in discovering new destinations around the globe, offering a unique – and sometimes unchartered – travel experience. From new hotel openings to the destinations tipped to take over our travel calendars, this iconic name has it covered.

    Read more
    A bag of fresh groceries
    Wellbeing 5 Longevity Trends Experts Say Aren't Worth Your Time or Money
    A woman doing a push up
    Fitness I'm a Personal Trainer: Forget Your Actual Age—Your "Push-Up Age" Might Be Telling a Different Story
     
     
    A woman doing yoga in a studio in shorts and a workout bra
    Wellbeing Experts Say These Are the 9 Healthy Ageing Habits Midlife Women Often Miss
    A woman stretching: a laptop, notepad and coffee
    Female health Trust Me, I’m A Gynaecologist—9 Simple Ways I Protect My Ovaries and Healthy Ageing
     
     
    Latest in Health and Fitness
    Arsenal footballer and Lioness Chloe Kelly
    Health and Fitness Women in Sport 2026: Featuring Chloe Kelly, Elite Beauty Products, Grand Prix 2.0 and So Much More
    A woman lying on the floor scrolling on her phone
    Female health If You're Frazzled, Overworked and At Your Limit, These 5 Science-Backed Tips Can Help Avoid Burnout
     
     
    Health freelancer Anna Bartter treating friendship as a wellness habit: at a concert, at a bar, and with friends
    Wellbeing I Treated Friendship Like a Wellness Habit for Two Months—It Changed My Mental Health More Than I Expected
    Health freelancer Rebecca Lawton running a race
    Fitness I Trained for a Race for 3 Months, Then I Experienced a Huge Comedown—Here's What Helped Pick Me Up
     
     
    Latest in Features
    Arsenal footballer and Lioness Chloe Kelly
    Health and Fitness Women in Sport 2026: Featuring Chloe Kelly, Elite Beauty Products, Grand Prix 2.0 and So Much More
    Mischa Anouk Smith on an astrology travel trip to Türkiye, where she got engaged less than 24 hours after a birth chart reading.
    Travel I Let Astrology Plan My Holiday—Less Than 24 Hours Later, I Was Engaged
     
     
    nail brush benefits
    Nails My £4 Secret to a Minimal Manicure—This Simple Tool Makes Bare Nails Look Immaculate
    A woman lying on the floor scrolling on her phone
    Female health If You're Frazzled, Overworked and At Your Limit, These 5 Science-Backed Tips Can Help Avoid Burnout
     
     
    logoCreated with Sketch.
    • Site Archive
    • Contact Future's experts
    • Contact us
    • Terms and conditions
    • Advertise with us
    • Privacy policy
    • Cookies policy
    • About us
    Add as a preferred source on Google Add as a preferred source on Google

    Marie Claire UK is part of Future plc, an international media group and leading digital publisher. Visit our corporate site.

    © Future Publishing Limited Quay House, The Ambury, Bath BA1 1UA. All rights reserved. England and Wales company registration number 2008885.