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<?xml-stylesheet type="text/xsl" href="https://blogs.mercola.com:443/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" /><title>Why Doctors Say This Nutrient May Protect Against Deadly Arrhythmias</title><link>https://blogs.mercola.com:443/sites/vitalvotes/archive/2025/09/08/why-doctors-say-this-nutrient-may-protect-against-deadly-arrhythmias.aspx</link><description>A major new study shows that maintaining potassium at the high end of the normal range may help people with serious heart conditions live longer. Researchers followed more than 1,200 patients with implanted defibrillators for over three years. Those who</description><dc:language>en</dc:language><generator>CommunityServer 2008.5 SP1 (Debug Build: 31106.3070)</generator></channel></rss>