The secret to endurance isn't intensity

Preview text: It's about spending more time in the zone that builds endurance.

AionThursday, Aug 13, 2026 at 10:32 AM EasternKlaviyo
AionThe secret to endurance isn't intensity
Subject
The secret to endurance isn't intensity
Preview text
It's about spending more time in the zone that builds endurance.
From
info@aion.inc
Brand
Aion
Sent
Thu Aug 13, 2026, 10:32 AM ET
Size
36 KB
Images
8
Links
8, 1 of them buttons
Subject length
39 characters

Against Aion's usual

Sent in the 10 AM hour, which holds 13% of its emails; 17% arrive in the 4 PM hour. The subject is 39 characters; its average is 42.

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.

Subject
The secret to endurance isn't intensity
Date
Thu, 13 Aug 2026 14:32:11 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.aion.inc
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.aion.inc s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. 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

Aug 19, 2026 9:00 PMSummer sale: 15% off weighted vests.
Aug 17, 2026 10:30 AMStrength doesn't need a new routine
Aug 15, 2026 4:57 PMEngineered for the body and life you're building
Aug 13, 2026 10:32 AMThe secret to endurance isn't intensity (this email)
Aug 12, 2026 2:54 PMSomething caught your eye?
Aug 10, 2026 6:45 PMSame workout. Better results. 15% off weighted vests.
Jul 31, 2026 11:46 PMEngineered for the body and life you're building

More from Aion

All Aion 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. Unsubscribe anytime.