<ul><li>Bryan Johnson, a 45-year-old tech mogul, has gained notoriety for his extreme measures to defy aging, including spending $2 million on various medical procedures and treatments.</li><li>In his latest attempt to reverse aging, Johnson underwent blood plasma transfusions from his 70-year-old father, Richard, and 17-year-old son, Talmage.</li><li>The procedure involved removing a liter of blood from each donor and separating it into plasma and blood cells before injecting it into Johnson's veins.</li><li>Johnson and his doctors claim that these plasma transfusions have reduced his biological age by over five years.</li></ul>

45-yr-old Tech CEO swaps blood with father & teen son to get body of an 18-yr-old

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