They Sent It

Motivation Unlocked 🔑

How to make a comeback…

Hard To Kill FitnessMonday, Sep 21, 2026 at 10:00 AM EasternKlaviyo
Hard To Kill FitnessMotivation Unlocked 🔑
Subject
Motivation Unlocked 🔑
Preview text
How to make a comeback…
From
support@hardtokillfitness.co
Sent
Mon Sep 21, 2026, 10:00 AM ET
Size
57 KB
Images
3
Links
11, 2 of them buttons
Subject length
22 characters

Against Hard To Kill Fitness's usual

Sent in its busiest hour, 10 AM, which holds 35% of its emails. The subject is 22 characters; its average is 28.

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
Hard To Kill Fitness <[email protected]>
Subject
Motivation Unlocked 🔑
Date
Mon, 21 Sep 2026 14:00:46 +0000 (UTC)
Message-ID domain
geopod-ismtpd-13
Return-Path domain
send.hardtokillfitness.co
DKIM signature
d=hardtokillfitness.co s=kl2
List-Unsubscribe
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Servers it passed through, newest first

  1. by recvd-canary-…-2vxts with SMTP
  2. from (unnamed) by geopod-ismtpd-13 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

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Sent just before and after

Oct 9, 2026 1:04 PMBoost Your Performance
Oct 6, 2026 10:01 AMWe Did It 💪
Sep 28, 2026 6:03 PMAre you doing this wrong?? 👀
Sep 21, 2026 10:00 AMMotivation Unlocked 🔑 (this email)
Sep 17, 2026 1:31 PMNobody tells you this about hitting rock bottom
Sep 14, 2026 7:23 PMThe Bodyweight Beast Bundle is Back 🔥
Sep 10, 2026 10:06 AMYou're Not Meant to Fight Alone

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