#muscle_mass
Muscle Weakness and Bone Loss: What a UK Biobank Analysis Found
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A UK Biobank analysis linked weaker grip strength and slower walking to later osteoporosis diagnoses; both low and unusually high lean mass were linked to higher osteoporosis risk. Observational data. Read more…
In Aged Mice, Exercise Lowered the Activity of a Gene Tied to Muscle Aging
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In fruit flies, mouse muscle cells and aged mice, Duke-NUS researchers linked a gene called DEAF1 to muscle aging, and found exercise lowered its activity in aged mice. There are no human data yet. Read more…
How to Build Muscle Reserve in Your 40s
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The muscle loss that determines your quality of life at 80 is not the dramatic wasting of old age that we associate with nursing homes and walkers. It is the… 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…
