Stop counting hours. Your heart cares about rhythm not length. Irregular sleep raises cardiac risk 26% even if you get enough sleep.

Sleep fragmentation emerges as hidden driver of cardiovascular death risk   – NaturalNews.com
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Sleep fragmentation emerges as hidden driver of cardiovascular death risk – NaturalNews.com

The long-held focus on sleep duration alone is now considered dangerously incomplete for assessing heart health. Poor sleep quality and fragmented patterns raise inflammation markers and stress chemistry, increasing mortality risk. Data from 72,269 a