Longevity

And how you can optimize your day-to-day for more energy, more focus, and better health.

The Body Roundness Index may be a better indicator of longevity than old-school metrics.

Tracking them might help you live longer, too.

Doctors warn that the results may confuse you.

Decoding what it's actually like to take a $300-plus pile of powders and supplements every month.

I put my well-being in the hands of a personal, highly sophisticated, non-human expert to find out.

“I'm not thinking about getting old, so I don't feel old. It’s a mindset.”