In the age of wellness, there's an endless stream of advice about how to live longer, stay healthy, and even reverse your biological clock.
It ranges from the mild — eat well, move your body, maybe throw in some supplements — to the extreme, with billionaires "biohacking" their way to a long life.
Some people are taking it so far that an unofficial diagnosis has emerged: "longevity fixation syndrome", an intense anxiety that stems from this idea of maximising our health.
So are we becoming so obsessed with living longer that we're no longer living well?
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