Why you bonk on trails (not roads)
Preview text: It's not your fitness. You're measuring the wrong thing.

Use this example
- Subject
- Why you bonk on trails (not roads)
- Preview text
- It's not your fitness. You're measuring the wrong thing.
- From
- contact@
33fuel.com - Brand
- 33Fuel
- ESP
- Klaviyo
- Sent
- Fri Oct 9, 2026, 11:37 AM ET
- Sent to
- 33fuel.com
- Size
- 47 KB
- Images
- 12
- Links
- 15, 8 of them buttons
- Subject length
- 34 characters
Against 33Fuel's usual
Sent in the 11 AM hour, which holds 3% of its emails; 42% arrive in the 2 PM hour. The subject is 34 characters; its average is 29.
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
- James at 33Fuel <[email protected]>
- Subject
- Why you bonk on trails (not roads)
- Date
- Fri, 09 Oct 2026 15:37:05 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-62
- Return-Path domain
- email.33fuel.com
- DKIM signature
- d=33fuel.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-5h85x with SMTP
- from (unnamed) by geopod-ismtpd-62 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 14, 2026 7:59 PM | Hey, your gift is here 🎉 | |
| Oct 13, 2026 8:27 PM | Welcome to 33Fuel! | |
| Oct 13, 2026 1:23 PM | The cold plunge myth, busted ❄️ | |
| Oct 9, 2026 11:37 AM | Why you bonk on trails (not roads) (this email) | |
| Oct 6, 2026 2:21 PM | Magnesium 101: 7 symptoms & 3 fixes | |
| Oct 2, 2026 1:47 PM | Season's over. Now it gets interesting. | |
| Sep 29, 2026 2:35 PM | Food that ages you 👴 |
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