The Fall Equinox Just Reset Your Body Clock
Preview text: Less daylight starts today. Here's what that means for you.

Using this email in an article? Credit: TrueDark email via They Sent It, with a link to this page. Full-size image
- Subject
- The Fall Equinox Just Reset Your Body Clock
- Preview text
- Less daylight starts today. Here's what that means for you.
- From
- info@
truedark.com - Brand
- TrueDark
- ESP
- Klaviyo
- Sent
- Tue Sep 22, 2026, 1:26 PM ET
- Sent to
- truedarkwholesale.com, yellowlighttherapy.com
- Size
- 20 KB
- Images
- 1
- Links
- 6
- Subject length
- 43 characters
Against TrueDark's usual
Sent in the 1 PM hour, which holds 5% of its emails; 32% arrive in the 5 AM hour. The subject is 43 characters; its average is 33.
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
- Dave Asprey from TrueDark <[email protected]>
- Subject
- The Fall Equinox Just Reset Your Body Clock
- Date
- Tue, 22 Sep 2026 17:26:58 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.truedark.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.truedark.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 13, 2026 11:32 PM | Say Goodbye to Junklight! 🕶️ | |
| Oct 7, 2026 5:00 AM | Performance Is Built After Dark | |
| Sep 29, 2026 5:15 AM | It's official: TrueDark turns ten | |
| Sep 22, 2026 1:26 PM | The Fall Equinox Just Reset Your Body Clock (this email) | |
| Sep 17, 2026 11:23 AM | Monaco Goes Where the Junk Light Is | |
| Sep 11, 2026 5:00 AM | Your Nervous System Needs This Signal | |
| Sep 8, 2026 7:02 PM | Screen Season is Around the Corner |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 22, 2026.








