How to actually get the most from your stack

Preview text: Timing, dosing, and the details most brands skip

Interval

Thursday, Oct 15, 2026 at 12:04 AM EasternKlaviyo

IntervalHow to actually get the most from your stack

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How to actually get the most from your stack - email from Interval

Subject: How to actually get the most from your stack
Preview text: Timing, dosing, and the details most brands skip
From: tom@useinterval.co.uk
Brand: Interval
ESP: Klaviyo
Sent: Thu Oct 15, 2026, 12:04 AM ET
Sent to: United Kingdom (preshot.uk), United Kingdom (useinterval.co.uk)
Size: 54 KB
Images: 21
Links: 20, 2 of them buttons
Subject length: 44 characters

Against Interval's usual

Sent in the 12 AM hour, which holds 10% of its emails; 22% arrive in the 1 AM hour. The subject is 44 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: How to actually get the most from your stack
Date: Thu, 15 Oct 2026 04:04:13 +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-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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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Sent just before and after

	Oct 19, 2026 12:06 AM	Subscribe once. Train without interruption.
	Oct 17, 2026 5:02 AM	I was never sold on beta alanine
	Oct 17, 2026 12:05 AM	What 5AM athletes are saying about their stack
	Oct 15, 2026 12:04 AM	How to actually get the most from your stack (this email)
	Oct 14, 2026 1:30 AM	The GOAT Supplement 🐐
	Oct 14, 2026 12:03 AM	Your stack just got simpler
	Oct 3, 2026 4:21 AM	We covered shipping. You cover the training.