Tag
Aging
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High-impact exercise did not wreck knees with osteoarthritis
A British Journal of Sports Medicine analysis of 17,661 Danes with hip or knee osteoarthritis found those doing high-impact activity were less likely to need a hip replacement, not more.
Jul 26, 2026
Proteomic aging clocks didn't beat lifestyle questions
A Nature Aging study of 17,473 Europeans found protein-based aging clocks predicted death and disease well, then noted they did no better than asking about smoking, drinking and exercise.
Jul 26, 2026
Vitamin A, not D, tracked with better lungs in asthma
A Thorax study of 1,165 children and 1,041 adults with asthma found blood vitamin A levels tracked with better lung function, while vitamin D did nothing measurable in children.
Jul 26, 2026
Exercise kept older muscle young at the molecular level
A Nature Aging study of muscle samples from young and older adults found that half the molecular differences normally caused by age were simply absent in older people who had trained for years.
Jul 25, 2026