<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>constant routine &#8211; BIOENGINEER.ORG</title>
	<atom:link href="https://bioengineer.org/tag/constant-routine/feed/" rel="self" type="application/rss+xml" />
	<link>https://bioengineer.org</link>
	<description>Bioengineering</description>
	<lastBuildDate>Tue, 27 Oct 2026 03:12:10 +0000</lastBuildDate>
	<language>en-US</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.1.3</generator>

<image>
	<url>https://bioengineer.org/wp-content/uploads/2019/09/cropped-bioengineering-32x32.png</url>
	<title>constant routine &#8211; BIOENGINEER.ORG</title>
	<link>https://bioengineer.org</link>
	<width>32</width>
	<height>32</height>
</image> 
<site xmlns="com-wordpress:feed-additions:1">72741379</site>	<item>
		<title>Melatonin rise does not set the clock for the nightly shift in heart control, study finds</title>
		<link>https://bioengineer.org/melatonin-rise-does-not-set-the-clock-for-the-nightly-shift-in-heart-control-study-finds/</link>
		
		<dc:creator><![CDATA[]]></dc:creator>
		<pubDate>Tue, 27 Oct 2026 03:12:10 +0000</pubDate>
				<category><![CDATA[Health]]></category>
		<category><![CDATA[autonomic nervous system]]></category>
		<category><![CDATA[blood pressure]]></category>
		<category><![CDATA[cardiovascular]]></category>
		<category><![CDATA[cardiovascular physiology]]></category>
		<category><![CDATA[Circadian Rhythm]]></category>
		<category><![CDATA[constant routine]]></category>
		<category><![CDATA[DLMO]]></category>
		<category><![CDATA[heart rate variability]]></category>
		<category><![CDATA[Melatonin]]></category>
		<category><![CDATA[parasympathetic modulation]]></category>
		<category><![CDATA[phase angle]]></category>
		<category><![CDATA[sleep]]></category>
		<guid isPermaLink="false">https://bioengineer.org/?p=460247</guid>

					<description><![CDATA[An exploratory study in ten healthy young adults found that the nightly shift in cardiovascular autonomic control did not depend on the endogenous melatonin rise, though its timing correlated strongly with individual circadian alignment.]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">460247</post-id>	</item>
	</channel>
</rss>
