You're not getting slower. It's the heat.

Preview text: The science of why hot weather wrecks your pace, and why that's completely fine.

Engo Eyewear

Wednesday, May 27, 2026 at 11:23 AM EasternKlaviyo

Engo EyewearYou're not getting slower. It's the heat.

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Subject: You're not getting slower. It's the heat.
Preview text: The science of why hot weather wrecks your pace, and why that's completely fine.
From: anna@engoeyewear.com
Brand: Engo Eyewear
ESP: Klaviyo
Sent: Wed May 27, 2026, 11:23 AM ET
Sent to: de.engoeyewear.com, engoeyewear.com, es.engoeyewear.com, fr.engoeyewear.com, it.engoeyewear.com
Size: 74 KB
Images: 22
Links: 13, 2 of them buttons
Subject length: 41 characters

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Sent in its busiest hour, 11 AM, which holds 16% of its emails. The subject is 41 characters; its average is 39.

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From: Anna at engo <[email protected]>
Subject: You're not getting slower. It's the heat.
Date: Wed, 27 May 2026 15:23:47 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: k3.send.engoeyewear.com
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Sent just before and after

	Jun 10, 2026 3:26 AM	Your engo3 is waiting. Here's how to make it yours in 5 minutes.
	Jun 4, 2026 5:09 AM	The runners who train in the heat come back faster in the fall.
	Jun 4, 2026 5:09 AM	Summer running is secretly making you better.
	May 27, 2026 11:23 AM	You're not getting slower. It's the heat. (this email)
	May 19, 2026 3:56 AM	Mile 20. The race you actually trained for starts here.
	May 19, 2026 3:56 AM	Mile 20 is where most people's race ends. Not yours.
	May 12, 2026 6:09 AM	You crossed the finish line. Now what?

You're not getting slower. It's the heat.

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