Better sleep, stronger heart

Preview text: Better sleep, stronger heart 96 See how sleep apnea affects your heart, brain, and blood…

Sleep Doctor

Wednesday, Oct 28, 2026 at 10:00 AM EasternKlaviyo

Sleep DoctorBetter sleep, stronger heart

Fit to screenFull size

Better sleep, stronger heart - email from Sleep Doctor

Using this email in an article? Credit: Sleep Doctor email via They Sent It, with a link to this page. Full-size image

Subject: Better sleep, stronger heart
Preview text: Better sleep, stronger heart 96 See how sleep apnea affects your heart, brain, and blood…
From: info@send.sleepdoctor.com
Brand: Sleep Doctor
ESP: Klaviyo
Sent: Wed Oct 28, 2026, 10:00 AM ET
Sent to: americansleepassociation.net, singularsleep.com, sleepassociation.com, sleepassociation.info, sleepdoctor.com, sleepdoctorpm.com, thepowerofwhenquiz.com, thesleepdoctor.com
Size: 77 KB
Images: 16
Links: 26, 4 of them buttons
Subject length: 28 characters

Against Sleep Doctor's usual

Sent in the 10 AM hour, which holds 7% of its emails; 23% arrive in the 9 AM hour. The subject is 28 characters; its average is 37.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From: Sleep Doctor <[email protected]>
Reply-To: Sleep Doctor <[email protected]>
Subject: Better sleep, stronger heart
Date: Wed, 28 Oct 2026 14:00:14 +0000
Message-ID domain: cio151267.send.sleepdoctor.com
Return-Path domain: cio151267.send.sleepdoctor.com
DKIM signature: d=cio151267.send.sleepdoctor.com s=cio
List-Unsubscribe: Present, one-click
Mailer: Customer.io (…; +https://whatis.customeriomail.com)

Servers it passed through, newest first

by … with HTTP

Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Sending-Ip, X-Mailgun-Native-Send, X-Mailgun-Track-Clicks, X-Mailgun-Track-Opens, X-Mailgun-Dkim, X-Report-Abuse-To, X-Mailgun-Variables

Report this email

Sent just before and after

	Nov 2, 2026 10:00 AM	CPAP, sleep tests, and your insurance
	Nov 1, 2026 8:00 AM	Sleep habits that survive the time change
	Oct 29, 2026 10:00 AM	Your partner snores. We know.
	Oct 28, 2026 10:00 AM	Better sleep, stronger heart (this email)
	Oct 26, 2026 10:00 AM	Your Apple Watch can’t see everything
	Oct 25, 2026 9:30 AM	Your cozy fall bedroom has a catch
	Oct 22, 2026 9:30 AM	Firm vs. soft for back pain: it depends