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woman trying light therapy
Moderator Martina Fuchs trying out some of the new tech on display at the Longevity Investors Conference in Gstaad, Switzerland.
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The Mississippi Capitol in Jackson, Mississippi.
Mississippi has the lowest life expectancy in the US.
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Someone lighting candles shaped like the number 100, in front of an older lady.
Genes and chance are a big part of living to 100, but lifestyle factors can play a role.
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Composite image of Jack Eckenrode riding his bicycle and Eckenrode on the top of a podium after winning a race.
Jack Eckenrode competed in the 2023 National Senior Games, winning five medals for cycling.
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Two men sit in a pressurized chamber with face masks for hyperbaric oxygen therapy.
Hyperbaric oxygen therapy is a cutting-edge (but costly) longevity treatment. A doctor who researches it said to focus on free lifestyle changes like exercise first.
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older adults drinking shot
  • Ketones are an energy source the brain can use in place of sugar.
  • Scientists are testing whether ketone ester drinks may improve human longevity.
  • But drinking ketones doesn't do the same things for your body as a ketogenic diet.

It's not a fountain of youth, but it may be a tiny sip of it.

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Bryan Johnson collage with needles, snowflakes and a raver
While the summit was billed as possibly "the most important day of your life," the talks were less in-depth than I had expected.
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A composite image of Rachel flexing in the gym, and on a run.
After years of regular strength training and avoiding running, Rachel Hosie is finally getting into jogging.
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Billionaires are backing top scientists racing to develop tech that could reverse aging. Cellular reprogramming promises to rejuvenate the body — but how does it work, and is it safe?