Why Sleep Is the Key to Living Longer

Today, at the age of 63, I find myself in peak health—physically, mentally, and energetically. A wide range of performance metrics and biomarker data bolster this belief. I’ve gotten here not by luck, but by effort and by prioritizing healthspan: the amount of time you spend in good health, free of disease. I’m on a … Read more

What It’s Like to Have Long COVID As a Kid

It started when my brain gave out on me in algebra class one January day in 2022. I couldn’t figure out a simple math problem; all I saw were numbers and symbols. My eyelids drooped, my head hurt, I could barely stay awake. Something wasn’t right. I hadn’t felt like myself since getting COVID-19 a … Read more