Bryan Johnson, the American entrepreneur and founder of Kernel and Blueprint, was born on August 22, 1977. As of 2025, Bryan Johnson is 48 years old.
He is best known for his dedication to reversing aging and promoting longevity through technology and biological innovation. His age often becomes a topic of discussion because of his youthful appearance compared to his actual years.
Age Summary
| Detail | Information |
|---|---|
| Full Name | Bryan Johnson |
| Date of Birth | August 22, 1977 |
| Place of Birth | Provo, Utah, USA |
| Current Age (2025) | 48 years old |
| Zodiac Sign | Leo |
| Profession | Entrepreneur, Biohacker, Investor |
| Known For | Founder of Kernel, OS Fund, Blueprint |
Bryan Johnson’s Age Timeline
| Year | Age | Major Milestone |
|---|---|---|
| 1977 | 0 | Born in Provo, Utah |
| 2007 | 30 | Founded Braintree, a payment company |
| 2013 | 36 | Sold Braintree to PayPal for $800 million |
| 2016 | 39 | Launched Kernel (neuroscience company) |
| 2021 | 44 | Started Blueprint, focused on longevity science |
| 2025 | 48 | Continues testing age-reversal experiments |
How Bryan Johnson Maintains a Youthful Age Appearance
Despite being in his late 40s, Bryan Johnson’s biological age reportedly measures younger than 40, thanks to his scientific health regime.
Here’s what contributes to his youthful vitality:
- Strict diet – follows a plant-based, calorie-controlled plan.
- Sleep optimization – aims for consistent sleep cycles and quality rest.
- Advanced medical tracking – undergoes hundreds of tests monthly.
- Exercise – combines resistance and cardiovascular training.
- Minimal alcohol and caffeine – avoids anything that affects longevity.
Facts About Bryan Johnson’s Age and Lifestyle
- He claims to have the heart of a 37-year-old, the skin of a 28-year-old, and the fitness of an 18-year-old athlete (based on biological markers).
- His Blueprint Project involves more than 30 doctors and specialists monitoring his health daily.
- He spends over $2 million per year on maintaining his health and biological youth.
- His approach aims to reduce his biological age by at least 1 year every year.
Comparison: Bryan Johnson’s Age vs. His Achievements
| Aspect | Age Milestone | Notable Achievement |
|---|---|---|
| 30s | Founded and sold Braintree | Became a multimillionaire |
| 40s | Launched Kernel and Blueprint | Became a leading figure in longevity science |
| Late 40s (Now) | Experiments with age reversal | Inspires global health and science communities |
Bryan Johnson is 48 years old as of 2025, yet his biological age appears significantly younger due to his intense focus on longevity and scientific optimization. His age not only reflects the passing of time but also symbolizes his journey toward defying aging through technology and disciplined living.