The cold plunge myth, busted ❄️

Preview text: Take our quiz, find your perfect nutrition (& skip the chill) 👉

33FuelTuesday, Oct 13, 2026 at 1:23 PM EasternKlaviyo
33FuelThe cold plunge myth, busted ❄️
Subject
The cold plunge myth, busted ❄️
Preview text
Take our quiz, find your perfect nutrition (& skip the chill) 👉
From
contact@33fuel.com
Brand
33Fuel
Sent
Tue Oct 13, 2026, 1:23 PM ET
Sent to
33fuel.com
Size
79 KB
Images
18
Links
16, 7 of them buttons
Subject length
31 characters

Against 33Fuel's usual

Sent in the 1 PM hour, which holds 24% of its emails; 42% arrive in the 2 PM hour. The subject is 31 characters; its average is 29.

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
James at 33Fuel <[email protected]>
Subject
The cold plunge myth, busted ❄️
Date
Tue, 13 Oct 2026 17:23:04 +0000 (UTC)
Message-ID domain
geopod-ismtpd-49
Return-Path domain
email.33fuel.com
DKIM signature
d=33fuel.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-25h2f with SMTP
  2. from (unnamed) by geopod-ismtpd-49 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

Report this email

Sent just before and after

Oct 16, 2026 2:19 PM25-100g carbs, zero junk. Let’s go 🚀
Oct 14, 2026 7:59 PMHey, your gift is here 🎉
Oct 13, 2026 8:27 PMWelcome to 33Fuel!
Oct 13, 2026 1:23 PMThe cold plunge myth, busted ❄️ (this email)
Oct 9, 2026 11:37 AMWhy you bonk on trails (not roads)
Oct 6, 2026 2:21 PMMagnesium 101: 7 symptoms & 3 fixes
Oct 2, 2026 1:47 PMSeason's over. Now it gets interesting.

More from 33Fuel

All 33Fuel emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 13, 2026.

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.