How Old are You Really?
- BeWellLongevity
- By Be Well

I am the first person to say ‘age is just a number’. I really do believe that our health, attitude and spirit are the determinants of our quality of life, not our birth date.
However as I delve into new health insights on behalf of our Members each week, the science is becoming more & more fascinating. So here is another contribution to our winter immunity series!
Ever wondered why some people seem to bounce back from illness while others take longer to recover, even if they’re the same age? The answer might lie in a fascinating new tool called the ‘immune aging clock’ that’s changing the way we think about health, aging, and immunity.
Meet your Immune Aging Clock
Think of the immune aging clock as a ‘health calendar’ for your immune system. Instead of just counting your birthdays, this clock looks at special markers in your blood or immune cells to figure out how well your immune system is really working.
Your ‘immune age’ could be younger or older than your actual age.
How Does It Work?
Imagine looking at a crowd and being able to see what every single person is doing, rather than just guessing what the whole group is up to. That’s what single-cell immunity does for your immune system. Instead of studying millions of immune cells all mixed together, researchers can now zoom in on each individual cell to see how it works, changes, and communicates with others.
Scientists check for certain proteins, gene activity, and inflammation levels in your blood, clues that reveal how your immune system is performing.
Using artificial intelligence, all this data is crunched into a single score: your immune age. The clocks use single-cell technology to see how each type of immune cell ages, offering even more precise health insights.
How is this Useful?
Spotting Trouble Early: Your immune age can warn you about health risks, like chronic illness or a weaker response to vaccines, years before symptoms show up.
Personalised Health Advice: Knowing your immune age means you can get health treatment plans tailored just for you.
Track Your Progress: Want to see if that new exercise routine or diet is really helping? The immune aging clock can show how lifestyle changes or treatments are affecting your immune system over time.
I am excited for breakthroughs like the immune aging clock! It’s like a crystal ball for our immune health. It helps you understand how your immune system is aging, predict future health risks, and make smarter choices to stay healthy and strong as you grow older.
Here’s to living healthier, happier, longer one cell at a time!
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Be Well is the first-of-its- kind urban health, wellness and lifestyle club in Melbourne, Australia. Informed by the science of longevity, Be Well nurtures the relationship you have with yourself and others, to optimise your lifestyle, and live your longest, best life.