When we think about the quest to slow aging, perhaps no one is more monomaniacal about the pursuit than American tech entrepreneur Bryan Johnson, who reportedly spends around $2 million per year on anti-aging treatments and has become notorious online for his rigorous routine.
His mission — to halt his body’s natural response to time and gravity — includes numerous hours in the gym, intermittent fasting, red light therapy and swallowing over 100 supplements each day. At one point, he controversially coordinated trigenerational blood transfusions, injecting his 17-year-old son’s plasma and passing his own to his 70-year-old father. In 2025, he claimed to have successfully slowed down his biological aging process so much…