Sauna vs. The Hot Tub

Preview text: What's better for recovery?

Wednesday, Sep 9, 2026 at 7:02 PM EasternKlaviyo

Fit to screenFull size

Sauna vs. The Hot Tub - email from Transparent Labs

Using this email in an article? Credit: Transparent Labs email via They Sent It, with a link to this page. Full-size image

Subject: Sauna vs. The Hot Tub
Preview text: What's better for recovery?
From: support@transparentlabs.com
Brand: Transparent Labs
ESP: Klaviyo
Sent: Wed Sep 9, 2026, 7:02 PM ET
Size: 35 KB
Images: 3
Links: 5, 1 of them buttons
Subject length: 21 characters

Against Transparent Labs's usual

Sent in its busiest hour, 7 PM, which holds 41% of its emails. The subject is 21 characters; its average is 26.

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: Adam from Transparent Labs <[email protected]>
Reply-To: [email protected]
Subject: Sauna vs. The Hot Tub
Date: Wed, 09 Sep 2026 23:02:31 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: send.transparentlabs.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=transparentlabs.com s=kl1
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

Report this email

Sent just before and after

	Sep 11, 2026 5:31 PM	Amplify muscle pump
	Sep 10, 2026 7:30 PM	Witchcraft-level performance
	Sep 9, 2026 9:57 PM	See something you liked? 👀
	Sep 9, 2026 7:02 PM	Sauna vs. The Hot Tub (this email)
	Sep 7, 2026 7:31 PM	Beef Protein Isolate @ The Vitamin Shoppe
	Sep 5, 2026 7:01 PM	Best workout fuel?
	Sep 4, 2026 9:10 AM	Long live clean supplements