Lactate is a fuel. The burn is something else.

Preview text: Lactate is a fuel. The burn is something else. Trouble viewing? View in browser Built for…

IntervalWednesday, Oct 21, 2026 at 10:02 AM EasternKlaviyo
IntervalLactate is a fuel. The burn is something else.
Subject
Lactate is a fuel. The burn is something else.
Preview text
Lactate is a fuel. The burn is something else. Trouble viewing? View in browser Built for…
From
tom@useinterval.co.uk
Sent
Wed Oct 21, 2026, 10:02 AM ET
Sent to
United Kingdom (preshot.uk), United Kingdom (useinterval.co.uk)
Size
20 KB
Images
4
Links
6, 4 of them buttons
Subject length
46 characters

Against Interval's usual

Sent in the 10 AM hour, which holds 3% of its emails; 22% arrive in the 1 AM hour. The subject is 46 characters; its average is 36.

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From
Interval <[email protected]>
Subject
Lactate is a fuel. The burn is something else.
Date
Wed, 21 Oct 2026 14:02:36 +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
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  1. 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-Message, X-Kmail-Ops, X-Report-Abuse

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Oct 21, 2026 10:02 AMLactate is a fuel. The burn is something else. (this email)
Oct 21, 2026 12:08 AMYour WELCOME15 code expires tomorrow
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