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March 17, 2026
What ‘Vitality Span’ Gets Wrong About Aging
@body
Written by
Kurt Greiner
“Vitality span” sounds meaningful but works as a marketing label: a Europe PMC search in October 2026 found no research papers that use the term. The idea behind it is real, and VO2 max is the best-studied measurable proxy we found. Read more…
Photo by Kampus Production on Pexels
February 14, 2026
Three Health Non-Negotiables: Sleep, Strength, Cardio
@body
Written by
Kurt Greiner
In our view, most longevity frameworks come down to the same three anchors once you strip away the marketing: consistent sleep timing, resistance training, and regular aerobic activity. The order is our judgment, not a trial result. Read more…
Photo by Thirdman on Pexels

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