This is why we built it
Preview text: Because nothing else worked

- Subject
- This is why we built it
- Preview text
- Because nothing else worked
- From
- support@
endorphinbelt.com - Brand
- Endorphin
- ESP
- Klaviyo
- Sent
- Fri Sep 4, 2026, 1:39 PM ET
- Size
- 46 KB
- Images
- 16
- Links
- 17, 4 of them buttons
- Subject length
- 23 characters
Against Endorphin's usual
Sent in the 1 PM hour, which holds 7% of its emails; 26% arrive in the 6 AM hour. The subject is 23 characters; its average is 26.
Sent just before and after
| Sep 20, 2026 9:31 AM | Introducing Endorphin Tempo | |
| Sep 7, 2026 9:07 AM | Labor Day Sale Final day | |
| Sep 5, 2026 1:40 PM | Don’t miss this | |
| Sep 4, 2026 1:39 PM | This is why we built it (this email) | |
| Sep 4, 2026 1:38 AM | Can I help with anything? | |
| Sep 3, 2026 1:39 PM | Still thinking about it? | |
| Sep 3, 2026 9:03 AM | LABOR DAY: Free 250ml Soft Flask with every bundle |
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Oct 23, 2026 4:02 AM
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 4, 2026.












