CBT-I for Insomnia: Can It Slow Biological Aging?
A recent clinical trial suggests that a structured, drug-free therapy for insomnia may not only help you sleep better but could also decelerate your body's cellular aging process, with profound implications for long-term health.
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Retinal Scans and Atrial Fibrillation: What Research Shows
A groundbreaking study suggests that subtle thinning in the eye's retina, detectable with common imaging, can predict a person's risk of developing the dangerous heart rhythm disorder atrial fibrillation (AFib) years in advance.
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Time-Restricted Eating: Blood Pressure and Cholesterol Effects
Time-restricted eating is a popular weight-loss strategy, but new research questions its direct benefits for cardiovascular health. An analysis of several studies found shorter eating windows were linked to more weight loss but showed no consistent improvement in blood pressure, cholesterol, or blood sugar.
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How REM Sleep Supports Heart and Vascular Health
A large-scale study using advanced sleep tracking has uncovered a powerful connection between the quality of our sleep—specifically the REM stage—and our long-term vascular health, potentially lowering the risk for conditions like hypertension and heart failure.
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