The science behind feeling good

Preview text: Ever feel like you're running at 70%? Here’s why

HeightsSunday, Apr 19, 2026 at 3:01 PM EasternKlaviyo
HeightsThe science behind feeling good
Subject
The science behind feeling good
Preview text
Ever feel like you're running at 70%? Here’s why
From
reach@heights.com
Brand
Heights
Sent
Sun Apr 19, 2026, 3:01 PM ET
Sent to
heights.com, yourheights.com
Size
51 KB
Images
19
Links
19, 6 of them buttons
Subject length
31 characters

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Sent in its busiest hour, 3 PM, which holds 32% of its emails. The subject is 31 characters; its average is 35.

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