April 2026 · Sponsorship Trends
Discover which fitness brands are actively sponsoring newsletters — track trends, audience sizes, and ad formats.
Top 30 Fitness sponsors April 2026
30 sponsors
LMNT
drinklmnt.com
Branch Basics
branchbasics.com
AquaTru
aquatru.com
Shopify
shopify.com
MOBO Board
strengthrunning.com
Gymshark
gymshark.com
The 90-Day Challenge App
the90dc.com
American Contact Dermatitis Society
contactderm.org
Nurosym
nurosym.com
Cosmic Nootropic
cosmicnootropic.com
Timeline Nutrition
timelinenutrition.com
Janji
janji.com
Hims
forhims.com
LegalMed180
legalmed180.com
HYROX
hyrox.com
The 90 Day Challenge
the90dc.com
Lickd
lickd.co
Men's Health
menshealth.com
BiOptimizers
bioptimizers.com
NOCD
go.treatmyocd.com
AG1
athleticgreens.com
Cozy Earth
cozyearth.com
Simple Practice
simplepractice.com
Spark My Relationship Course
sparkmyrelationship.com
BetterHelp
betterhelp.com
The Joint Chiropractic
thejoint.com
Quince
quince.com
The Jordan Harbinger Show
podcasts.apple.com
Timeline
timeline.com
Alma
helloalma.com
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