https://livewellnews.com/articles/frailty-middle-age/ Live Well News en 2026-08-06T00:00:00.000Z One in three healthy middle-aged adults was prefrail https://livewellnews.com/articles/lifestyle-healthy-aging-pathways/ Live Well News en 2026-08-06T00:00:00.000Z Habits predicted healthy aging; blood markers did not https://livewellnews.com/articles/mediterranean-diet-cardiovascular-risk/ Live Well News en 2026-08-06T00:00:00.000Z Mediterranean diet beat low-fat on 20-year heart risk https://livewellnews.com/articles/melatonin-children-sleep/ Live Well News en 2026-08-06T00:00:00.000Z Melatonin use in children tracked with less REM sleep https://livewellnews.com/articles/melatonin-glucose-tolerance/ Live Well News en 2026-08-06T00:00:00.000Z Melatonin worsened blood sugar, but only in gene carriers https://livewellnews.com/articles/midlife-women-sleep/ Live Well News en 2026-08-06T00:00:00.000Z Women's night-time waking jumps sharply in midlife https://livewellnews.com/articles/movement-sarcopenia-frailty/ Live Well News en 2026-08-06T00:00:00.000Z The exercise that protects muscle depends on your frailty https://livewellnews.com/articles/semaglutide-appetite-food-reward/ Live Well News en 2026-08-06T00:00:00.000Z Semaglutide kept cutting calories after hunger relief faded https://livewellnews.com/articles/vitamin-d-colorectal-cancer/ Live Well News en 2026-08-06T00:00:00.000Z High-dose vitamin D did not slow advanced bowel cancer https://livewellnews.com/articles/vitamin-k-bone-density/ Live Well News en 2026-08-06T00:00:00.000Z Vitamin K status did not protect bone in a VITAL analysis