https://www.wired.com/story/what-is-vo2-max/
What Is VO2 Max? Here’s What You Need to Know About the Longevity Metric (2026) | WIRED
Jan 15, 2026 - What is VO2 max, and why does it matter for your cardiovascular health? Learn how it’s tested, what your score means, and how to improve it.
maxneedknow
https://wellnessmama.com/podcast/990/
Grip Strength: Overlooked Longevity Metric & Tool (Solo Episode)
Oct 1, 2025 - Learn how strong your grip is can effect how healthy and long your life is, plus practical ways to improve grip strength everyday.
grip strengthlongevity metric
https://www.self.com/story/what-is-musclespan-longevity
What Is Musclespan, and How Do You Increase This Longevity Metric? | SELF
Dec 11, 2025 - Musclespan is the length of time you live with healthy skeletal muscle. Here’s why it matters for aging well, plus how to measure and extend your musclespan.
increaselongevity