https://andards.com/tags/biomarkers-and-testing/ Recent content in biomarkers-and-testing on AndArds Hugo -- gohugo.io en-us Fri, 17 Apr 2026 00:40:00 +0000 https://andards.com/posts/vo2-max-as-a-biological-age-marker-why-peter-attia-obsesses-over-it/ Fri, 17 Apr 2026 00:40:00 +0000 https://andards.com/posts/vo2-max-as-a-biological-age-marker-why-peter-attia-obsesses-over-it/ VO2 max, a measure of the maximum amount of oxygen an individual can utilize during intense exercise, is increasingly recognized as a robust indicator of not just athletic performance, but also overall health and longevity. For figures like Dr. https://andards.com/posts/deep-aging-clocks-how-ai-is-finding-new-ways-to-measure-biological-age/ Sun, 05 Apr 2026 04:06:00 +0000 https://andards.com/posts/deep-aging-clocks-how-ai-is-finding-new-ways-to-measure-biological-age/ Our chronological age, the number of years since birth, is a straightforward metric. However, it often doesn’t tell the full story of our health or how our bodies are actually aging. Biological age, on the other hand, reflects the physiological state of our cells and tissues, which can diverge significantly from our chronological age. https://andards.com/posts/measuring-aging-a-laypersons-guide-to-biological-age-clocks/ Fri, 27 Mar 2026 02:03:00 +0000 https://andards.com/posts/measuring-aging-a-laypersons-guide-to-biological-age-clocks/ We all have a chronological age – the number of years since we were born. But increasingly, scientists and health enthusiasts are talking about something else: biological age. This concept refers to the actual functional age of your cells, tissues, and organs. https://andards.com/posts/continuous-glucose-monitors-cgms-for-longevity-are-they-worth-it-for-non-diabetics/ Mon, 16 Mar 2026 04:28:00 +0000 https://andards.com/posts/continuous-glucose-monitors-cgms-for-longevity-are-they-worth-it-for-non-diabetics/ Continuous Glucose Monitors (CGMs), once primarily tools for managing diabetes, are increasingly appearing in the longevity space. For non-diabetics, the appeal lies in the promise of optimizing health and potentially extending lifespan by gaining real-time insights into how food, exercise, and stress impact blood sugar. https://andards.com/posts/the-difference-between-biological-age-reversal-and-cellular-reprogramming/ Wed, 11 Mar 2026 04:48:00 +0000 https://andards.com/posts/the-difference-between-biological-age-reversal-and-cellular-reprogramming/ The terms “biological age reversal” and “cellular reprogramming” are often used interchangeably in discussions about longevity and anti-aging, but they refer to distinct concepts within the broader field of aging research. Understanding the difference is crucial for anyone following advancements in this area. https://andards.com/posts/steve-horvaths-clock-vs.-morgan-levines-phenoage-which-test-should-you-take/ Tue, 10 Mar 2026 07:16:00 +0000 https://andards.com/posts/steve-horvaths-clock-vs.-morgan-levines-phenoage-which-test-should-you-take/ For anyone looking to understand their biological age beyond their chronological years, the concepts of epigenetic and phenotypic clocks have become central. Among the most recognized names in this field are Steve Horvath and Morgan Levine, both pioneers in developing methods to measure biological age. https://andards.com/posts/shinya-yamanakas-factors-the-4-genes-that-can-turn-back-the-clock/ Sat, 28 Feb 2026 22:02:00 +0000 https://andards.com/posts/shinya-yamanakas-factors-the-4-genes-that-can-turn-back-the-clock/ The concept of reversing cellular age, once confined to science fiction, gained significant scientific grounding with the discovery of what are now known as Yamanaka factors. These are a specific set of four genes that, when introduced into adult cells, can reprogram them back to an embryonic-like, pluripotent state. https://andards.com/posts/morgan-levines-phenoage-calculator-how-to-use-it-and-what-it-means/ Wed, 18 Feb 2026 22:57:00 +0000 https://andards.com/posts/morgan-levines-phenoage-calculator-how-to-use-it-and-what-it-means/ Our chronological age, the number of years since we were born, is a simple measure. However, it doesn’t always reflect the true state of our bodies. This is where the concept of “biological age” comes in, aiming to quantify how old our cells and tissues truly are, irrespective of our birth date. https://andards.com/posts/how-to-use-morgan-levines-phenoage-calculator-for-free/ Thu, 12 Feb 2026 06:32:00 +0000 https://andards.com/posts/how-to-use-morgan-levines-phenoage-calculator-for-free/ Understanding your biological age, distinct from your chronological age, offers a unique perspective on your health and aging process. One of the most recognized tools for this is the PhenoAge calculator, developed by Dr. Morgan Levine and her colleagues. https://andards.com/posts/does-stress-actually-accelerate-aging-what-the-epigenetic-clocks-show/ Thu, 05 Feb 2026 21:40:00 +0000 https://andards.com/posts/does-stress-actually-accelerate-aging-what-the-epigenetic-clocks-show/ Yes, evidence increasingly suggests that chronic stress can indeed accelerate biological aging, a phenomenon often measured through “epigenetic clocks.” This isn’t about feeling older; it’s about measurable changes at a cellular level that indicate an older biological age than one’s chronological age. https://andards.com/posts/steve-horvaths-epigenetic-clock-explained-what-dna-methylation-tells-us/ Tue, 03 Feb 2026 23:08:00 +0000 https://andards.com/posts/steve-horvaths-epigenetic-clock-explained-what-dna-methylation-tells-us/ Our chronological age, the number of years passed since birth, is a simple metric. However, it doesn’t always reflect the true biological age of our cells and tissues. Some individuals appear to age faster, others slower, than their birth certificates suggest. https://andards.com/posts/dunedinpace-the-clock-that-measures-your-speed-of-aging/ Sun, 01 Feb 2026 23:39:00 +0000 https://andards.com/posts/dunedinpace-the-clock-that-measures-your-speed-of-aging/ Aging is a universal experience, but it doesn’t happen at the same rate for everyone. While chronological age simply tracks the years since birth, biological age reflects the physiological condition of your body’s cells and tissues. For decades, scientists have sought ways to accurately measure this biological age, moving beyond simple observation to quantifiable metrics. https://andards.com/posts/the-problem-with-biological-age-clocks-why-the-results-fluctuate-so-much/ Sun, 25 Jan 2026 03:55:00 +0000 https://andards.com/posts/the-problem-with-biological-age-clocks-why-the-results-fluctuate-so-much/ The Problem with Biological Age Clocks: Why the Results Fluctuates So Much Biological age clocks aim to measure the physiological age of an individual, often differing from their chronological age. While the concept offers intriguing possibilities for personal health management and understanding the aging process, the accuracy and consistency of these clocks remain significant challenges. https://andards.com/posts/vadim-gladyshev-on-aging-biomarkers-what-blood-tests-actually-matter/ Fri, 23 Jan 2026 01:12:00 +0000 https://andards.com/posts/vadim-gladyshev-on-aging-biomarkers-what-blood-tests-actually-matter/ Understanding how to measure aging is a fundamental challenge in longevity research. While chronological age is simple to track, biological age—the true physiological state of an organism relative to its lifespan—is far more complex. Dr. Vadim Gladyshev, a prominent figure in the field of aging research, and his lab at Harvard Medical School have been instrumental in exploring and defining robust aging biomarkers. https://andards.com/posts/tracking-my-hrv-how-stress-actually-affects-my-nervous-system/ Mon, 19 Jan 2026 03:53:00 +0000 https://andards.com/posts/tracking-my-hrv-how-stress-actually-affects-my-nervous-system/ Understanding how our body responds to stress is a critical component of maintaining health and pursuing longevity. Heart Rate Variability (HRV) offers a window into this response, specifically reflecting the balance and resilience of our autonomic nervous system (ANS). https://andards.com/posts/wearing-a-cgm-for-longevity-what-i-learned-about-my-metabolic-flexibility/ Sat, 10 Jan 2026 23:27:00 +0000 https://andards.com/posts/wearing-a-cgm-for-longevity-what-i-learned-about-my-metabolic-flexibility/ Using a Continuous Glucose Monitor (CGM) offers a direct window into how your body processes food and manages blood sugar. For individuals focused on longevity, understanding this metabolic response goes beyond diabetes management; it’s about optimizing healthspan and potentially mitigating age-related conditions. https://andards.com/posts/vadim-gladyshevs-aging-biomarkers-what-should-we-actually-be-measuring/ Thu, 08 Jan 2026 23:12:00 +0000 https://andards.com/posts/vadim-gladyshevs-aging-biomarkers-what-should-we-actually-be-measuring/ Understanding and measuring biological aging is a central challenge in the quest for improved health and longevity. Vadim Gladyshev, a prominent figure in aging research, has significantly shaped the discourse around what constitutes a reliable biomarker of aging. https://andards.com/posts/alpha-ketoglutarate-akg-the-supplement-that-reversed-biological-age-in-studies/ Tue, 06 Jan 2026 04:53:00 +0000 https://andards.com/posts/alpha-ketoglutarate-akg-the-supplement-that-reversed-biological-age-in-studies/ Alpha-ketoglutarate (AKG) has emerged as a molecule of considerable interest in the field of aging research. Recent studies have investigated its potential to influence biological age, a measure that reflects the functional and cellular health of an individual rather than chronological years. https://andards.com/posts/i-took-the-dunedinpace-biological-age-test-here-are-my-results/ Tue, 06 Jan 2026 04:52:00 +0000 https://andards.com/posts/i-took-the-dunedinpace-biological-age-test-here-are-my-results/ The concept of biological age, distinct from chronological age, has gained traction as a more nuanced indicator of health and longevity. While chronological age simply counts years lived, biological age aims to reflect the actual physiological state of an individual’s body. https://andards.com/posts/what-does-steve-horvath-actually-take-the-creator-of-the-epigenetic-clock/ Wed, 31 Dec 2025 21:45:00 +0000 https://andards.com/posts/what-does-steve-horvath-actually-take-the-creator-of-the-epigenetic-clock/ Steve Horvath, the scientist credited with developing the epigenetic clock, is a prominent figure in the field of aging research. Given his work on measuring biological age through DNA methylation, it’s natural to wonder about his personal regimen, specifically his supplement stack.