Your stack just got simpler

Preview text: Designed for athletes who demand more from their supplements

Interval

Wednesday, Oct 14, 2026 at 12:03 AM EasternKlaviyo

IntervalYour stack just got simpler

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Your stack just got simpler - email from Interval

Subject: Your stack just got simpler
Preview text: Designed for athletes who demand more from their supplements
From: tom@useinterval.co.uk
Brand: Interval
ESP: Klaviyo
Sent: Wed Oct 14, 2026, 12:03 AM ET
Sent to: United Kingdom (preshot.uk), United Kingdom (useinterval.co.uk)
Size: 48 KB
Images: 17
Links: 17, 2 of them buttons
Subject length: 27 characters

Against Interval's usual

Sent in the 12 AM hour, which holds 9% of its emails; 23% arrive in the 1 AM hour. The subject is 27 characters; its average is 36.

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: Interval <[email protected]>
Subject: Your stack just got simpler
Date: Wed, 14 Oct 2026 04:03:52 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: k3.email.useinterval.co.uk
DKIM signature: d=shared.klaviyomail.com s=def1; d=email.useinterval.co.uk s=mtd1
List-Unsubscribe: Present, one-click

Servers it passed through, newest first

from (unnamed) by kmta-mta-blue-….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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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	Oct 3, 2026 4:21 AM	We covered shipping. You cover the training.
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	Sep 30, 2026 4:20 AM	What athletes who bought actually think?