Healthline: Heart Health Newsletter
Plus: Atrial Flutter vs. Atrial Fibrillation
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Healthline Heart Health
January 27, 2026
Sleeping in Total Darkness Is Good for Your Heart, Study Finds
 
TODAY’S TOP STORY
Sleeping in Total Darkness Is Good for Your Heart, Study Finds
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Atrial Flutter vs. Atrial Fibrillation
 
Atrial Flutter vs. Atrial Fibrillation
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10 Causes of Upper Back and Chest Pain
 
10 Causes of Upper Back and Chest Pain
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Monitoring Hypertrophic Cardiomyopathy (HCM): FAQs
 
Monitoring Hypertrophic Cardiomyopathy (HCM): FAQs
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RECIPE OF THE DAY
Garam Masala Tofu Scramble
Low Sodium
Low Calorie
High Protein
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A fast and flavorful low-carb breakfast