Why willpower keeps losing to the 9pm craving

Preview text: The brain science that explains why discipline fails after a short night, and what…

Doc ParsleyFriday, Jun 12, 2026 at 8:01 AM EasternKlaviyo
Doc ParsleyWhy willpower keeps losing to the 9pm craving
Subject
Why willpower keeps losing to the 9pm craving
Preview text
The brain science that explains why discipline fails after a short night, and what…
From
customerservice@docparsley.com
Sent
Fri Jun 12, 2026, 8:01 AM ET
Sent to
dev.docparsley.com
Size
63 KB
Images
8
Links
17, 8 of them buttons
Subject length
45 characters

Against Doc Parsley's usual

Sent in its busiest hour, 8 AM, which holds 50% of its emails. The subject is 45 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
Why willpower keeps losing to the 9pm craving
Date
Fri, 12 Jun 2026 12:01:53 +0000 (UTC)
Message-ID domain
geopod-ismtpd-61
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. from o1375.shared.klaviyomail.com [149.72.197.103] by our receiving server with ESMTPS
  2. by recvd-…-zlbtg with SMTP
  3. from (unnamed) by geopod-ismtpd-61 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

Jun 16, 2026 3:04 PMFinal Call: Act now before it's gone!
Jun 15, 2026 3:03 PMTime’s running out…
Jun 15, 2026 7:56 AMThe Alzheimer's connection your doctor probably hasn't mentioned
Jun 12, 2026 8:01 AMWhy willpower keeps losing to the 9pm craving (this email)
Jun 10, 2026 8:06 AMThe 3-hour rule applies to food too, not just caffeine
Jun 8, 2026 7:53 AMThe donut isn't your fault
Jun 5, 2026 8:05 AMThe second half of your night decides everything

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.