April 2026 · Sponsorship Trends
Fitness Newsletter Sponsors
Discover which fitness brands are actively sponsoring newsletters — track trends, audience sizes, and ad formats.
Top 30 Fitness sponsors April 2026
30 sponsors
Function Health
functionhealth.com
Go Long
golong.com
BON CHARGE
boncharge.com
The Joint Chiropractic
thejoint.com
AquaTru
aquatru.com
Holey Performance
holeyperformance.com
Momentous
livemomentous.com
Timeline Nutrition
timelinenutrition.com
Hims
forhims.com
McDonald Eye Associates
mcdonaldeye.com
Particle
particlemen.com
BiOptimizers
bioptimizers.com
Sunlighten
get.sunlighten.com
Timeline
timeline.com
LMNT
drinklmnt.com
Branch Basics
branchbasics.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
Janji
janji.com
LegalMed180
legalmed180.com
HYROX
hyrox.com
The 90 Day Challenge
the90dc.com
Lickd
lickd.co
Men's Health
menshealth.com
NOCD
go.treatmyocd.com
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