Deep sleep needs your core temp to drop

Preview text: A hard session an hour before bed keeps you too warm and wired to recover. Here's the…

Doc ParsleyWednesday, Sep 9, 2026 at 9:00 AM EasternKlaviyo
Doc ParsleyDeep sleep needs your core temp to drop
Subject
Deep sleep needs your core temp to drop
Preview text
A hard session an hour before bed keeps you too warm and wired to recover. Here's the…
From
customerservice@docparsley.com
Sent
Wed Sep 9, 2026, 9:00 AM ET
Sent to
dev.docparsley.com
Size
62 KB
Images
8
Links
17, 10 of them buttons
Subject length
39 characters

Against Doc Parsley's usual

Sent in the 9 AM hour, which holds 1% of its emails; 51% arrive in the 8 AM hour. The subject is 39 characters; its average is 44.

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
Doc Parsley <[email protected]>
Subject
Deep sleep needs your core temp to drop
Date
Wed, 09 Sep 2026 13:00:12 +0000 (UTC)
Message-ID domain
geopod-ismtpd-69
Return-Path domain
klaviyo.docparsley.com
DKIM signature
d=docparsley.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-6c2f6 with SMTP
  2. from (unnamed) by geopod-ismtpd-69 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Sep 16, 2026 8:26 PMThe ten-minute morning habit your sleep clock is waiting for
Sep 14, 2026 10:15 PMMorning light starts a 16-hour timer to sleep
Sep 11, 2026 4:20 PMYour gains are made after midnight
Sep 9, 2026 9:00 AMDeep sleep needs your core temp to drop (this email)
Sep 7, 2026 9:04 PMMost of your repair happens in 90 minutes
Sep 5, 2026 12:21 PMFinal Call: Act now before it's gone!
Sep 4, 2026 12:23 PM15% off, first order or your next one

More from Doc Parsley

All Doc Parsley emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.