Dear Dr Roach: I am a 74-year-old woman who has been on 40 mg of atorvastatin for years. During the past year or two, I started feeling tired all the time. I did have spurts of energy at times ...

Bryan Johnson, the wealthy tech entrepreneur at the center of “Don’t Die: The Man Who Wants to Live Forever,” has made a mission out of trying to “neutralize” his aging process.

Vastly wealthy entrepreneur Bryan Johnson’s answer is the subject of a Netflix documentary called “Don’t Die: The Man Who Wants to Live Forever.” Johnson is devoting his fortune and all of his time to ...