---
title: Unlocking the Secrets of Longevity with Dr. David Sinclair
description: David Sinclair talks about the science of lifespan and healthspan. Topics include living longer, aging better, and avoiding illness.
image: https://blog.insidetracker.com/hubfs/Header%20(2)-1.png
---

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# Unlocking the Secrets of Longevity with Dr. David Sinclair

By [Longevity by Design](https://blog.insidetracker.com/author/longevity-by-design), December 5, 2024

 

Listen to this episode of Longevity by Design on [Apple Podcasts](https://podcasts.apple.com/us/podcast/unlocking-the-secrets-of-longevity-with-dr-david-sinclair/id1566067452?i=1000672346880), [Spotify](https://open.spotify.com/episode/2cMKUcxHJ5cNmNWjqeCE7O), and [YouTube](https://www.youtube.com/watch?v=vnq0ewkRQ3M). 

 

![86duqcb0v - InsideTracker - Longevity by Design - David Sinclair - Thumbnail - 1](https://blog.insidetracker.com/hs-fs/hubfs/86duqcb0v%20-%20InsideTracker%20-%20Longevity%20by%20Design%20-%20David%20Sinclair%20-%20Thumbnail%20-%201.jpg?width=1920&height=1080&name=86duqcb0v%20-%20InsideTracker%20-%20Longevity%20by%20Design%20-%20David%20Sinclair%20-%20Thumbnail%20-%201.jpg)

In this episode of Longevity by Design, our host Dr. Gil Blander speaks with Dr. David Sinclair about the science behind aging and how we can extend both lifespan and healthspan. Dr. Sinclair shares his groundbreaking research on the role of epigenetic changes in aging and the potential to reverse this process.

He explains how lifestyle factors, such as diet and exercise, can greatly impact our longevity,  
and highlights the importance of regularly monitoring health markers like blood glucose and  
cholesterol. Dr. Sinclair emphasizes the power of technology, including blood tests and  
personalized health tracking, to help individuals live healthier, longer lives.

The conversation also dives into cutting-edge research on longevity drugs and therapies,  
including gene therapy and reprogramming cells to a younger state. Dr. Sinclair discusses the  
promising future of treatments aimed at reversing aging and improving the quality of life well into old age.

Episode highlights:

- Introduction: 00:00:00
- Why have you decided to be a scientist and not a painter: 00:02:40
- What is the difference between healthspan and lifespan: 00:06:00
- Can we extend our lifespan: 00:07:10
- What should you do to increase your healthspan: 00:09:40
- How can we increase our lifespan: 00:14:45
- Upcoming Season of David’s Podcast: 00:19:40
- GLP-1 as a longevity drug: 00:21:40
- The information theory of aging: 00:25:40
- How are cells and organisms reprogrammed in the lab: 00:30:10
- What are the future opportunities in cell reprogramming: 00:32:50
- What is the effect of reprogramming on cancer cells: 00:36:00
- What is the effect of reprogramming on senescent cells: 00:38:50
- David's top tip for healthspan: 00:42:10

Epigenetic Changes Drive the Aging Process

David Sinclair explains that aging is not just wear and tear on the body, but a loss of information within cells. This concept, known as epigenetic aging, involves cells losing their ability to read the right genes at the right time. As cells age, they lose their identity, leading to aging and age-related diseases. The exciting part of this discovery is that these changes may be reversible. Dr. Sinclair’s research focuses on reprogramming cells to restore their youthful function, potentially turning back the biological clock and extending healthspan and lifespan.

 

Lifestyle Choices Are Key to Longevity

David Sinclair emphasizes that simple lifestyle choices—like diet, exercise, and regular health monitoring—can have a profound impact on both healthspan and lifespan. He stresses the importance of moving regularly, avoiding processed foods, and maintaining a healthy weight. These actions, along with monitoring key biomarkers such as glucose and cholesterol, are crucial in delaying the onset of age-related diseases. Sinclair’s father, who at 85 is in excellent health, serves as a prime example of how these practices can help people live healthier, longer lives.

 

Reversing Aging with Genetic Reprogramming

One of the most exciting advances in aging research is the potential to reverse aging at the cellular level through genetic reprogramming. Dr. Sinclair discusses his work using a combination of three genes—known as OSK—that can restore cells to a more youthful state. This breakthrough technology has already shown success in animals and is now being tested in humans. The hope is that genetic reprogramming could be used to treat age-related diseases, such as blindness, by resetting the clock on damaged cells, potentially revolutionizing the way we treat aging and extend human healthspan.

 

The Information Theory of Aging 

David Sinclair introduces his concept of the "Information Theory of Aging." He explains that aging is driven by the loss of cellular information over time, specifically, epigenetic changes that cause cells to lose their identity. This cellular miscommunication leads to aging and age-related diseases. Sinclair's research focuses on reprogramming cells to regain their youthful function, offering the potential to reverse aging.    
"Aging is more like corruption of the software of a computer rather than a car breaking down. And what's exciting about that, if it's true, is that you can reboot a computer very easily...and reinstall the software of life."

 

The Importance of Monitoring Health Markers

Dr. Sinclair emphasizes the importance of regular health monitoring to understand whether lifestyle changes and medications are effective in slowing down aging. He advocates for regular blood tests and tracking biomarkers such as glucose, cholesterol, and inflammation levels. Personalized tracking tools, such as InsideTracker, allow individuals to measure their biological age and adjust their interventions to optimize health.  

"I've been testing myself for the last 12 years... My biological age now is pretty young. I think you guys did a calculation where I'm at least 10 years younger, and in the top few percent of folks who are younger than their actual age."

 

 

For science-backed ways to live a healthier longer life, download InsideTracker's Top 5 biomarkers for longevity eBook at insidetracker.com/podcast

 

Similar Longevity By Design episodes we think you would love: 

- [The Latest Updates in Longevity Research with Dr. Eric Verdin](https://blog.insidetracker.com/longevity-by-design-podcast-eric-verdin-2) 
- [Dr. Andrea Maier—Mechanisms of Aging](https://blog.insidetracker.com/longevity-by-design-podcast-andrea-maier)
- [XPRIZE Healthspan: Revolutionizing Human Aging & Healthspan with Dr. Jamie Justice](https://blog.insidetracker.com/longevity-by-design-podcast-jamie-justice-phd)

 

---

##### ![LBD_brandtile_2](https://blog.insidetracker.com/hs-fs/hubfs/LBD_brandtile_2.jpg?width=100&height=100&name=LBD_brandtile_2.jpg)

[**Longevity by Design**](https://info.insidetracker.com/longevitybydesign)

Longevity by Design is a podcast for individuals looking to experience longer, healthier lives. In each episode, Dr. Gil Blander and Ashley Reaver join an industry expert to explore a personalized health journey. The show helps you access science-backed information, unpack complicated concepts, learn what’s on the cutting edge of longevity research and the scientists behind them. Tune into Longevity by Design and see how to add years to your life, and life to your years.

#### 8 Ways to Biohack Your Health

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<https://blog.insidetracker.com/combining-dna-blood-data> [Combine DNA and Blood Data for Better InsideTracker Recommendations](https://blog.insidetracker.com/combining-dna-blood-data)

###### By Michelle Darian, MS, MPH, RD, October 13, 2021

<https://blog.insidetracker.com/blood-plus-dna-personalized-health> [Got DNA? InsideTracker Helps You Put It To Work](https://blog.insidetracker.com/blood-plus-dna-personalized-health)

###### By Erin Sharoni, January 20, 2019

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