How to tell if your aging sleep is "normal" or a red flag
Preview text: Plus, the 4 rules that fix 95% of senior sleep problems
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- Subject
- How to tell if your aging sleep is "normal" or a red flag
- Preview text
- Plus, the 4 rules that fix 95% of senior sleep problems
- From
- newsletter@
sleepdoctor.com - Brand
- Sleep Doctor
- ESP
- Klaviyo
- Sent
- Mon May 4, 2026, 3:30 AM ET
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- singularsleep.com, sleepdoctor.com
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- 85 KB
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- 11
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- 28, 9 of them buttons
- Subject length
- 57 characters
Against Sleep Doctor's usual
Sent in the 3 AM hour, which holds 20% of its emails; 23% arrive in the 9 AM hour. The subject is 57 characters; its average is 37.
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- From
- Sleep Doctor <[email protected]>
- Subject
- How to tell if your aging sleep is "normal" or a red flag
- Date
- Mon, 04 May 2026 07:30:04 +0000 (UTC)
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- geopod-ismtpd-101
- Return-Path domain
- email.sleepdoctor.com
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- d=sleepdoctor.com s=kl2
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