The Sunday sleep-in is a lie.

Preview text: Here's what actually works.

SPNutritionFriday, Aug 14, 2026 at 11:00 PM EasternKlaviyo
SPNutritionThe Sunday sleep-in is a lie.
Subject
The Sunday sleep-in is a lie.
Preview text
Here's what actually works.
From
support@spnutrition-us.com
Sent
Fri Aug 14, 2026, 11:00 PM ET
Sent to
splonexnutrition.com, spnutrition-us.com, Colombia (spnutrition.co), try-spnutrition.com
Size
43 KB
Images
12
Links
7, 1 of them buttons
Subject length
29 characters

Against SPNutrition's usual

Sent in the 11 PM hour, which holds 2% of its emails; 25% arrive in the 10 AM hour. The subject is 29 characters; its average is 38.

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
SPNutrition <[email protected]>
Subject
The Sunday sleep-in is a lie.
Date
Sat, 15 Aug 2026 03:00:49 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
send.spnutrition-us.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=spnutrition-us.com s=kl1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from (unnamed) by kmta-mta-green-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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Sent just before and after

Aug 19, 2026 10:00 AMAnother night staring at the ceiling
Aug 17, 2026 10:03 AMHey Subscriber, start with better sleep 🌙
Aug 17, 2026 10:01 AMHey there, start with better sleep 🌙
Aug 14, 2026 11:00 PMThe Sunday sleep-in is a lie. (this email)
Aug 11, 2026 11:00 AMYour best morning starts before bed
Aug 10, 2026 11:30 AMOne bad night hits harder now
Aug 8, 2026 10:01 AMWhat your brain does while you sleep

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