This Rare Anti-Aging Protein Promotes Longer Living. Here’s How.

I’m a cliche, I know. Like so many privileged, middle-aged men today, I’m increasingly obsessed with my health span. It’s not just about extending lifespan anymore but rather ensuring that quality of life remains high until the end—which, ideally, comes moments after I finish an ice-cold gin martini, though not too soon. So, I have embraced the longevity movement in moderation, avoiding the extremes that Bryan Johnson and company insist are essential, while tweaking my lifestyle at…