https://livewellnews.com/articles/cannabis-heart-rhythm-trial/ Live Well News en 2026-09-14T00:00:00.000Z Regular cannabis users had 9% fewer extra heartbeats on days they were randomly assigned to inhale https://livewellnews.com/articles/fitness-coronary-calcium-dementia/ Live Well News en 2026-09-14T00:00:00.000Z High midlife fitness tracked 31% lower dementia risk, independent of coronary artery calcium https://livewellnews.com/articles/hemoglobin-mortality-anemia-threshold/ Live Well News en 2026-09-14T00:00:00.000Z Hemoglobin just over the anemia cutoff linked to more deaths in half a million UK adults https://livewellnews.com/articles/hormone-therapy-hot-flashes-heart/ Live Well News en 2026-09-14T00:00:00.000Z Hormone therapy for hot flashes tied to lower heart risk when started within 10 years of menopause https://livewellnews.com/articles/myth-diet-aging/ Live Well News en 2026-09-14T00:00:00.000Z MYTH diet score tracked 21% lower aging-related death risk, level with an older healthy-eating index https://livewellnews.com/articles/sleep-apnea-brain-cancer/ Live Well News en 2026-09-14T00:00:00.000Z Sleep apnea linked to about 2 more brain cancer cases per 1,000 people over 15 years https://livewellnews.com/articles/sleep-problems-psychiatric-diagnosis/ Live Well News en 2026-09-14T00:00:00.000Z Sleep problems worsened years before a psychiatric diagnosis in working-age Swedes and partly eased after it https://livewellnews.com/articles/ultra-processed-food-type-2-diabetes/ Live Well News en 2026-09-14T00:00:00.000Z Ultra-processed diets tracked with 40% more type 2 diabetes in 25,214 Australian adults https://livewellnews.com/articles/vitamin-d-fractures-older-adults/ Live Well News en 2026-09-14T00:00:00.000Z Vitamin D at 1,600 or 3,200 IU a day did not cut fractures in older adults, most of whom were not deficient https://livewellnews.com/articles/weekend-warrior-multimorbidity/ Live Well News en 2026-09-14T00:00:00.000Z Weekend warrior exercise tracked 36% lower death risk in adults with two or more cardiometabolic conditions