They Sent It

Resistance training doesn't just build muscle…

The Longevity Secret Hidden in Your Gym Bag

TruDiagnosticTuesday, Jun 2, 2026 at 3:00 AM EasternKlaviyo
TruDiagnosticResistance training doesn't just build muscle…
Subject
Resistance training doesn't just build muscle…
Preview text
The Longevity Secret Hidden in Your Gym Bag
From
support@trudiagnostic.com
Sent
Tue Jun 2, 2026, 3:00 AM ET
Sent to
shop.trudiagnostic.com, trudiagnostic.com
Size
47 KB
Images
12
Links
13, 4 of them buttons
Subject length
46 characters

Against TruDiagnostic's usual

Sent in the 3 AM hour, which holds 2% of its emails; 80% arrive in the 8 AM hour. The subject is 46 characters; its average is 38.

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
TruDiagnostic <[email protected]>
Subject
Resistance training doesn't just build muscle…
Date
Tue, 02 Jun 2026 07:00:31 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.email.trudiagnostic.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=email.trudiagnostic.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-203-28-201.kmta.shared.klaviyomail.com [170.203.28.201] by our receiving server with ESMTPS
  2. 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

Report this email

Sent just before and after

Jun 12, 2026 3:00 AMMen age differently. Here's the data 🧬
Jun 10, 2026 7:00 PMThe health advice that's been written in your DNA all along.
Jun 4, 2026 8:00 AMIs Your Body Outpacing Your Shoes?
Jun 2, 2026 3:00 AMResistance training doesn't just build muscle… (this email)
May 31, 2026 9:49 PMStill curious about your cellular insights?
May 30, 2026 7:49 PMThe science of aging is calling your name
May 29, 2026 9:00 PMMay Bio Brief: a world record, decoded

More from TruDiagnostic

All TruDiagnostic emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.