3 quick high impact workouts 🔥
Preview text: The fastest way to find your program
Using this email in an article? Credit: Hard To Kill Fitness email via They Sent It, with a link to this page. Full-size image
- Subject
- 3 quick high impact workouts 🔥
- Preview text
- The fastest way to find your program
- From
- support@
hardtokillfitness.co - Brand
- Hard To Kill Fitness
- ESP
- Klaviyo
- Sent
- Mon Oct 12, 2026, 10:06 AM ET
- Size
- 62 KB
- Images
- 8
- Links
- 14, 5 of them buttons
- Subject length
- 31 characters
Against Hard To Kill Fitness's usual
Sent in its busiest hour, 10 AM, which holds 35% of its emails. The subject is 31 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
- 3 quick high impact workouts 🔥
- Date
- Mon, 12 Oct 2026 14:06:52 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-86
- Return-Path domain
- send.hardtokillfitness.co
- DKIM signature
- d=hardtokillfitness.co s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-hsmxr with SMTP
- from (unnamed) by geopod-ismtpd-86 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
Sent just before and after
| Oct 22, 2026 1:16 PM | Your discount expires tomorrow... | |
| Oct 21, 2026 1:15 PM | Ready to become Hard To Kill? | |
| Oct 20, 2026 10:04 AM | Five ways to drop your run time (most guys do zero) | |
| Oct 12, 2026 10:06 AM | 3 quick high impact workouts 🔥 (this email) | |
| Oct 9, 2026 1:04 PM | Boost Your Performance | |
| Oct 6, 2026 10:01 AM | We Did It 💪 | |
| Sep 28, 2026 6:03 PM | Are you doing this wrong?? 👀 |
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