• Cold Plunge
  • Red Light Therapy
  • Sauna
  • All Listings
  • Longevity 101
  • Longevity Funding Report
  • All Longevity Articles
  • Companies
  • Investors
  • Glossary
  • Stock Index
  • Ventures
Spannr+

Your gateway to the world of longevity

Longevity Jobs

Find a job in longevity / Find candidates to hire

Get the Spannr Newsletter

Weekly insights into the future of longevity

  • Login
  • About Us
  • Terms of Use
  • Privacy Policy
  • Contact
Sign Up For Our Newsletter

Weekly insights into the future of longevity

Don't worry, we won't share your info.

Spannr / Glossary / Biological Age

Biological Age

Biological age, also known as physiological age or functional age, is different than the traditional measure of chronological age. While the latter simply refers to the number of years a person has lived, biological age provides a more nuanced understanding of an individual's health and vitality. 

Defining Biological Age

Biological age is a measure of how well the body functions and ages on a cellular and molecular level. It takes into account various physiological parameters such as cardiovascular health, metabolic function, immune system strength, and cognitive performance. Unlike chronological age, which is fixed and increases steadily over time, biological age can be influenced by lifestyle choices, environmental factors, and genetics.

Determinants of Biological Age

  1. Genetics: While genetic factors play a crucial role in determining certain aspects of biological age, they are not the sole determinants. Genes can influence the rate at which certain processes occur in the body, but lifestyle choices and environmental factors also significantly contribute to biological aging.
  2. Lifestyle Factors: Diet, exercise, sleep, stress management, and other lifestyle choices have a profound impact on biological age. A healthy lifestyle can slow down the aging process by promoting optimal cellular function and reducing the risk of chronic diseases.
  3. Environmental Influences: Exposure to environmental factors such as pollution, toxins, and radiation can accelerate the aging process. Conversely, living in a clean and supportive environment can contribute to a slower biological aging rate.
  4. Chronic Diseases and Inflammation: The presence of chronic diseases and chronic inflammation can hasten biological aging. Conditions like diabetes, cardiovascular diseases, and autoimmune disorders can contribute to premature aging by affecting cellular and molecular processes.

Measuring Biological Age

Several methods have been developed to estimate biological age, providing a more accurate reflection of an individual's health than chronological age alone. These include:

  1. Epigenetic Clocks: Epigenetic changes, modifications to DNA that do not alter the underlying genetic code, can be used to estimate biological age. Epigenetic clocks, based on the analysis of DNA methylation patterns, have shown promise in predicting age-related health outcomes.
  2. Biomarker Panels: Assessing a combination of biomarkers such as blood pressure, cholesterol levels, inflammatory markers, and metabolic indicators can offer insights into biological age.
  3. Functional Tests: Evaluating physical and cognitive performance through functional tests can provide a more holistic view of an individual's biological age. Tests may include grip strength, walking speed, memory assessments, and other functional measurements.

Significance of Biological Age

Understanding biological age has profound implications for healthcare and aging interventions. It allows for more personalized and targeted approaches to health maintenance and disease prevention. Moreover, it challenges the traditional paradigm that associates aging solely with the passage of time, highlighting the importance of lifestyle choices in shaping the aging process.

By identifying and addressing factors that contribute to an accelerated biological age, individuals can take proactive steps to improve their overall health and well-being. This may involve adopting healthier dietary habits, engaging in regular physical activity, managing stress, and avoiding harmful environmental exposures.

Follistatin

Follistatin is a glycoprotein present in nearly all animals. Animals treated with follistatin have been shown to increase muscle mass...

Sign Up For Our Newsletter

Weekly insights into the future of longevity

  • About
  • Terms of Use
  • Privacy Policy
  • Contact
© 2025 Spannr. All Rights Reserved.