Heart rate variability (HRV) is increasingly recognized as a valuable metric for understanding resilience—both physical and mental.
Physical Resilience
Dr. Elie Jarrouge: ‘Calling cholesterol “bad” is one of the dumbest myths in modern medicine’
“Your liver makes 70–80% of your cholesterol because your body needs it to survive,” said Dr. Jarrouge in a post on X. “Your brain makes its own because cholesterol can’t cross the blood-brain barrier. It’s that essential.”
Mark Sisson: ‘Jumping from an 18-inch ledge is a simple test of graceful aging’
Health and fitness expert Mark Sisson offered a functional benchmark for aging well in a recent post, highlighting the importance of maintaining impact-absorbing strength and coordination into later life.
Featured Stories
Bi: ‘AI-doomers need to look at the incredible results Alpha School is getting’
Technologist Johnathan Bi said Alpha School is utilizing artificially intelligence to generate “incredible results” from its students. “AI-doomers need to...
Asprey: ‘Have you noticed there’s a ‘scary new disease’ every four years?’
Biohacker Dave Asprey said the world has been programmed to be afraid of “reasonable risk.” “Have you noticed there’s a...
Study: ChatGPT Users Report Higher Rates of Loneliness, Survey FindsName: ‘There’s a correlation here that needs more exploration’
A new international study suggests that people who use ChatGPT may be more likely to report feeling lonely, raising questions...
McKinsey Report: Businesses Are Rapidly Adopting Generative AI, But Struggle with Risk Management
A new report from McKinsey & Company reveals that the adoption of generative artificial intelligence (AI) is accelerating across industries,...
Wim Hof: ‘Govern yourself and regulate your own emotions’
Dutch extreme athlete and motivational speaker Wim Hof, widely recognized as “The Iceman” for his remarkable endurance in extreme cold,...
Study: Cold Plunges Enhance Cellular Cleanup, Potentially Slowing Aging and Combating Disease
Regular cold water immersion may enhance cellular resilience, potentially combating aging and disease. That’s according to a study released March...
Dan Go: Create an environment ‘that makes healthy choices automatic’
"Optimization isn’t about white-knuckling your way into a cold plunge—it’s about setting up your life so staying healthy feels effortless," Go wrote on his blog. "The secret? Your environment."
Brecka: ‘Want to biohack your brain?’
Human biologist Gary Brecka, host of The Ultimate Human podcast, posted on X several biohacks to “win the morning.”
