The 2-minute military sleep method
Preview text: Millions swear by this relaxation technique. Here's the real science.

Using this email in an article? Credit: Sonno email via They Sent It, with a link to this page. Full-size image
- Subject
- The 2-minute military sleep method
- Preview text
- Millions swear by this relaxation technique. Here's the real science.
- From
- info@
sleepsonno.com - Brand
- Sonno
- ESP
- Klaviyo
- Sent
- Thu Sep 17, 2026, 2:00 AM ET
- Size
- 43 KB
- Images
- 9
- Links
- 16, 3 of them buttons
- Subject length
- 34 characters
Against Sonno's usual
Sent in the 2 AM hour, which holds 26% of its emails; 35% arrive in the 6 AM hour. The subject is 34 characters; its average is 44.
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
- Sonno <[email protected]>
- Reply-To
- [email protected]
- Subject
- The 2-minute military sleep method
- Date
- Thu, 17 Sep 2026 06:00:46 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-10
- Return-Path domain
- send.sleepsonno.com
- DKIM signature
- d=sleepsonno.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-canary-…-tmnf5 with SMTP
- from (unnamed) by geopod-ismtpd-10 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
| Sep 28, 2026 6:00 AM | Sonno Sofa: designed for your living space, built for real rest | |
| Sep 24, 2026 6:00 AM | Out of touch with your rest? | |
| Sep 21, 2026 2:01 AM | Sonno Waffle Blanket, from only RM149 | |
| Sep 17, 2026 2:00 AM | The 2-minute military sleep method (this email) | |
| Sep 14, 2026 6:01 AM | The most underrated pick in the whole "sleepmaxxing" trend. | |
| Sep 11, 2026 4:02 AM | Is your feed ruining your sleep routine? | |
| Sep 8, 2026 6:01 AM | Better Sleep Starts with Better Bedding 🛌 |
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Same ESP and the closest weekly volume, sent on Sep 17, 2026.








