Kurt Greiner
Digital Sovereignty: Choosing Your Terms with Tech
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The standard advice for digital overwhelm is to disconnect. Take a digital detox. Go on a retreat. Delete all social media. The advice is well-intentioned bu… Read more…
Why Muscle Matters for Independence in Old Age
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Two large cohort studies link grip strength and muscle mass to how long people live. Both are observational, so they show associations, not proof that building muscle extends life. Muscle also does real work in daily life: standing, walking, carrying groceries, and climbing stairs. Read more…
What Grip Strength Actually Predicts
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Across many studies, weaker grip strength has been associated with a higher risk of death from any cause. In the UK Biobank study of nearly 500,000 people, each 5 kg lower grip strength went with a higher risk. In our view, grip strength is a marker to track, not something to train for directly. Read more…
Why AI Skeptics Need Somatic Practice Most
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The AI enthusiast wakes up to a new tool and feels excitement. The AI skeptic wakes up to the same news and feels vigilance. Both are valid responses to a ra… Read more…
Three Blood Tests Worth Asking Your Clinician About for Prevention
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The wellness industry has turned annual blood work into an anxiety generator. Lists of seven, ten, fourteen markers – each with an “optimal” range that shi… Read more…
Why Calling Rest a Biohack Gets It Backward
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The word “biohack” applied to rest reveals how far the wellness culture has drifted from physiology. Rest is not an intervention. It is the default state of … Read more…
