Skip to content
Biological Age Calculator

Blog

Clear, honest writing about biological age, ageing research and the everyday habits that shape how well your body holds up.

  • Exercise and Biological Age

    · Being written

    How physical activity influences a biological age estimate, and why the first hour of movement each week matters more than the tenth.

  • How Sleep Affects Biological Age

    · Being written

    Sleep duration and consistency are among the strongest lifestyle signals in any ageing estimate. Here is why they carry so much weight.

  • Can You Lower Your Biological Age?

    · Being written

    What is realistic, what is exaggerated, and what the evidence actually supports when it comes to changing a biological age estimate.

  • Biological Age vs Chronological Age

    · Being written

    The difference between the age on your birth certificate and the age your body appears to be, and why the distinction is worth understanding.

  • What Is Biological Age?

    · Being written

    Biological age estimates how old your body appears to be, rather than how many years have passed since you were born. Here is what that means in practice.