Newsletter Sponsor Rankings

Top Fitness Newsletters

The 41 most sponsor-active Fitness newsletters, ranked by our Newsletter Leader Score.

📊 41 ranked newsletters 🔄 Updated October 1, 2026 🤖 Compiled by Sponsor Scout
1
Leader Score 95

A weekly track-and-field newsletter for diehard fans, covering professional and elite running news, analysis, commentary, and humor.

weeklytrack-and-field fans, runners, and endurance-sports enthusiaststrack and fieldrunningendurance
🤝 9 known sponsors👥 ~20,000 subscribers
👤 Written by Kyle Merber · Newsletter Writer and Partnerships Director✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
2
Leader Score 92

High-volume running and fitness newsletter covering training, gear, nutrition, recovery, inspirational stories, and special deals for endurance athletes.

weeklyrunners and endurance-focused fitness enthusiastsfitnessrunningendurance
🤝 10 known sponsors👥 ~700,000 subscribers
👤 Written by David Lavallee · Founder & Publisher✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
3

A weekly fitness and health newsletter focused on getting lean, building muscle, increasing energy, and extending healthy performance. It primarily targets entrepreneurs, executives, and other high performers.

weeklyentrepreneurs, executives, and high-performing professionalsfitnessstrength trainingweight loss
🤝 5 known sponsors👥 ~550,000 subscribers
👤 Written by Dan Go · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
4
Leader Score 87

An evidence-based newsletter covering neuroscience, brain health, exercise, sleep, longevity, and human performance. It is aimed at athletes, high performers, coaches, and readers seeking actionable health protocols.

weeklyathletes, coaches, high performers, and health-conscious adultsfitnesshuman performanceneuroscience
🤝 5 known sponsors👥 ~37,000 subscribers
👤 Written by Louisa Nicola · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
5
Leader Score 85

Daily fitness, nutrition, wellness, and longevity newsletter written by Arnold Schwarzenegger and his team. It targets a broad consumer audience seeking practical, motivating health advice.

dailygeneral fitness and wellness consumersfitnessstrength trainingnutrition
🤝 4 known sponsors👥 ~800,000 subscribers
👤 Written by Arnold Schwarzenegger · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
6
Leader Score 79

A weekly fitness newsletter covering product launches, supplements, workouts, health trends, and fitness-industry news in a concise five-minute format.

weeklyfitness enthusiasts, supplement consumers, and active-lifestyle readersfitnessstrength trainingsupplements
🤝 4 known sponsors👥 ~120,000 subscribers
👤 Written by Adam Lien · Founder & CEO✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
7
Leader Score 77

Daily newsletter covering CrossFit news, competition results, athlete stories, community developments, and related functional-fitness events.

weeklyCrossFit athletes, coaches, gym owners, and functional-fitness fansfitnessCrossFitfunctional fitness
🤝 17 known sponsors👥 ~75,000 subscribers
👤 Written by Joe Genetin-Pilawa · Editor✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
8
Leader Score 77

Weekly running newsletter and podcast featuring training advice, commentary, interviews, and thoughtful writing for dedicated runners and endurance-sport followers.

weeklyrunners, coaches, track and field fans, and endurance athletesfitnessrunningtraining
🤝 3 known sponsors👥 ~14,879 subscribers
👤 Written by Mario Fraioli · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
9

A weekly newsletter for active women focused on running, training, wellness, and candid stories from the Another Mother Runner community. It is published by Feisty Media in partnership with Another Mother Runner.

weeklyWomen runners and active women interested in training and wellnesswomen's fitnesswomen's healthsports performance
🤝 3 known sponsors👥 ~18,000 subscribers
👤 Written by Sarah Bowen Shea · Co-founder and Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
10

A science-backed health, fitness, nutrition, mindset, and performance newsletter written by bestselling author Michael Easter. It delivers practical tools for improving physical health, resilience, behavior, and performance.

weeklyhealth-conscious adults, athletes, executives, and performance-oriented readersfitnesshealthnutrition
🤝 3 known sponsors👥 ~140,000 subscribers
👤 Written by Michael Easter · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
11

A large pickleball media and community newsletter covering pickleball news, coaching, professional players, equipment, court culture, and the global growth of the sport.

weeklypickleball players, coaches, fans, and recreational athletespickleballfitnesssports
🤝 2 known sponsors👥 ~120,000 subscribers
👤 Written by Aaron Reznik · Co-Founder✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
12
Leader Score 75

A weekly business newsletter covering the fitness, wellness, healthcare, gym, wearable, and preventative-health industries. It is aimed at founders, executives, operators, investors, and decision-makers in the health and wellness economy.

weeklyFitness and wellness founders, executives, operators, and investorsfitnesswellnesshealth technology
🤝 2 known sponsors👥 ~100,000 subscribers
👤 Written by Anthony Vennare · Co-founder✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
13

Dave Asprey's biohacking and human-performance newsletter covering longevity, health technology, supplements, behavior change, and experiments for improving physical and mental performance.

monthlybiohackers, longevity enthusiasts, health-conscious consumers, and high-performance professionalsbiohackingfitnesslongevity
🤝 4 known sponsors
👤 Written by Dave Asprey · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
14
Leader Score 70

Fitness and performance newsletter for Masters athletes, especially CrossFit competitors and adults over 40. It covers training structure, recovery, nutrition, competition strategy, and longevity.

weeklyMasters athletes, CrossFit competitors, and fitness enthusiasts over 40fitnessstrength trainingCrossFit
🤝 3 known sponsors👥 ~10,000 subscribers
👤 Written by Jason Grubb · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
15

Every-other-week newsletter delivering practical fitness and nutrition advice from Nerd Fitness coaches, along with workout plans and behavior-change guidance.

weeklybeginner and intermediate fitness consumersfitnessstrength trainingnutrition
👥 ~130,000 subscribers
👤 Written by Steve Kamb · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
16

A weekly running-science newsletter translating research on endurance training, physiology, recovery, and performance into practical advice. Brady Holmer took over authorship from Amby Burfoot in early 2025.

weeklyRunners, endurance athletes, coaches, and science-oriented fitness readersfitnessrunningmarathon training
👥 ~380,304 subscribers
👤 Written by Brady Holmer · Writer and Sports Science Editor✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
17
Leader Score 62

Athlete-first newsletter and media platform covering endurance, health, wellness, training, recovery, performance products, and the business of sport.

weeklyendurance athletes, coaches, practitioners, founders, and performance-focused consumersfitnessendurancerunning
👥 ~50,000 subscribers
👤 Written by Scott Baldwin · Founder & Editor✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
18

A training-focused running newsletter from coach Greg McMillan covering workouts, pacing, heart-rate training, race preparation, injury prevention, and performance improvement.

weeklyrunners, endurance athletes, and coachesrunningendurance trainingmarathon training
👥 ~52,000 subscribers
👤 Written by Greg McMillan · Founder & Head Coach✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
19
Leader Score 59

An evidence-based strength-training newsletter covering lifting technique, hypertrophy, programming, nutrition, prehabilitation, rehabilitation, and cardio. The publication translates current exercise research into practical training guidan…

weeklylifters, coaches, strength athletes, and evidence-based fitness enthusiastsfitnessstrength traininghypertrophy
👥 ~200,000 subscribers
👤 Written by Greg Nuckols · Founder & Editor✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
20
Leader Score 59

Independent professional-cycling analysis newsletter and podcast written by a former competitive cyclist and current team analyst. It delivers race breakdowns, tactics, performance analysis, and daily coverage during major tours.

weeklyCycling fans, endurance athletes, coaches, and professional-racing followersfitnesscyclingendurance
👥 ~20,000 subscribers
👤 Written by Spencer Martin · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
21

Weekly high-performance newsletter combining health and fitness, longevity, business, personal finance, and lifestyle optimization. Fitness and health are recurring core sections alongside broader performance topics.

weeklyHigh-performing professionals, entrepreneurs, and ambitious adultsfitnesslongevityhealth optimization
👥 ~30,000 subscribers
👤 Written by Austin Wright · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
22
Leader Score 59

A newsletter about the intersection of sports, running, performance fashion, and culture, viewed through the lens of the female athlete. It reaches readers interested in women’s sports, activewear, and endurance communities.

weeklyWomen athletes, runners, sports-fashion readers, and fitness-industry professionalsrunningwomen's sportsfitness fashion
🤝 1 known sponsor👥 ~2,300 subscribers
👤 Written by Lee Glandorf · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
23
Leader Score 58

Fitness and strength-sports newsletter covering lifting, bodybuilding, training, nutrition, equipment, and product reviews.

weeklystrength athletes, gym-goers, coaches, and fitness consumersfitnessstrength trainingbodybuilding
🤝 1 known sponsor👥 ~80,000 subscribers
👤 Written by Jason Serafino · Newsletter Editor✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
24
Leader Score 56

A weekly evidence-based fitness newsletter covering strength training, conditioning, exercise technique, programming, and HYROX. The publication targets active trainers who buy fitness products and prefer science-backed guidance.

weeklyActive fitness enthusiasts, gym-goers, and structured-training participantsfitnessstrength trainingconditioning
👤 Written by Serge Fitness · Author✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
25
Leader Score 56

Evidence-based strength-training, nutrition, fat-loss, and body-composition newsletter for adults over 40. The publication actively packages newsletter mentions, dedicated issues, interviews, and co-branded content for sponsors.

weeklyAdults over 40 interested in strength training, nutrition, and body compositionfitnessstrength trainingnutrition
👤 Written by Philip Pape · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
26

A science-backed fitness newsletter translating exercise, metabolism, cardiometabolic health, weight management, and training research into practical guidance.

weeklyevidence-oriented exercisers, coaches, and health-conscious adultsfitnessstrength trainingexercise science
👤 Written by AJ Mortara · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
27

A research-driven health, fitness, nutrition, longevity, and performance newsletter written by Dr. Rhonda Patrick and the FoundMyFitness team.

weeklyhealth-conscious consumers, athletes, biohackers, and readers interested in longevity sciencefitnessnutritionlongevity
👥 ~300,000 subscribers
👤 Written by Rhonda Patrick · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
28
Leader Score 53

Weekly running and fitness newsletter covering training, race news, health, gear reviews, motivation, and practical advice for recreational and performance-oriented runners.

weeklyrecreational runners and performance-focused endurance athletesfitnessrunningtraining
👥 ~25,000 subscribers
👤 Written by Matteo Sargenti · Founder✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
29
Leader Score 52

A weekly flexibility and mobility newsletter offering structured routines, movement education, myth-busting, recovery guidance, and practical ways to improve flexibility. It is written for people who want to move better, reduce stiffness, a…

weeklyfitness consumers interested in flexibility, mobility, and pain-free movementfitnessmobilityflexibility
👥 ~100,000 subscribers
👤 Written by David Thurin · Founder and Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
30

A monthly trade newsletter and publication for health-club, gym, studio, and wellness-company executives, covering fitness business operations, programming, technology, market trends, and industry policy.

monthlyfitness business owners, operators, executives, and purchasing decision-makersfitness businessgymshealth clubs
👤 Written by Jim Schmaltz · Editor-in-Chief✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
31
Leader Score 48

A recurring running-fitness trade newsletter and digital publication covering running specialty retail, footwear, events, training culture, technology, and the business of the running industry.

monthlyrunning retailers, run brands, event operators, and industry professionalsrunningfitness retailrunning gear
👤 Written by Michael Jacobsen · Editor✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
32

Independent health and fitness newsletter delivering concise expert insights and deep dives on training, nutrition, coaching, strength, and long-term performance.

weeklyActive adults, recreational athletes, and fitness learnersfitnessstrength trainingnutrition
👤 Written by Joshua Grenell · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
33
Leader Score 45

An independent running newsletter focused on running culture, activewear, emerging brands, athlete identity, and the business of modern endurance sport. It appeals to runners and industry readers who follow new products and independent voic…

biweeklyRunners, activewear enthusiasts, and endurance-sports industry readersrunningactivewearrunning culture
👥 ~6,000 subscribers
👤 Written by Cole Townsend · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
34
Leader Score 44

A weekly, evidence-oriented fitness newsletter covering hypertrophy, strength training, conditioning, nutrition, recovery, sleep, and performance mindset. It targets both newer trainees and experienced lifters who want practical interpretat…

weeklyFitness enthusiasts, lifters, and health-conscious readers seeking evidence-based training advicestrength traininghypertrophynutrition
👤 Written by Jetame Poonan · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
35
Leader Score 43

A newsletter at the intersection of sports medicine, active aging, strength training, and performance-oriented healthcare. It is aimed at adults over 50, clinicians, and practices helping patients train for a more capable life.

weeklyActive adults over 50, sports-medicine professionals, and performance-health operatorsfitness over 50strength trainingsports medicine
👤 Written by Ken Berger · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
36

A running-community newsletter covering elite and recreational racing, local running events, training, and the Sir Walter Running nonprofit’s programs. Its audience includes runners, coaches, race participants, and endurance-sports fans.

monthlyRunners, coaches, race participants, and endurance-sports fansrunningracingendurance sports
🤝 1 known sponsor
👤 Written by Sandy Roberts · Co-Founder✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
37
Leader Score 38

A running newsletter that combines half-marathon and endurance perspectives with reflective essays about movement, motivation, identity, and everyday life. It serves recreational runners and readers interested in the broader meaning of runn…

weeklyrecreational runners, half-marathoners, and reflective fitness readersfitnessrunninghalf marathon
👥 ~38,000 subscribers
👤 Written by Terrell Johnson · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
38

Research-led performance newsletter and digital magazine for endurance athletes, coaches, and sports professionals. It covers training structure, strength, conditioning, nutrition, supplements, injury prevention, and sports psychology.

weeklyEndurance athletes, coaches, sports scientists, and performance professionalsfitnessendurancesports performance
✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
39
Leader Score 35

A health, wellness, and fitness newsletter combining strength training, combat sports, recovery, health optimization, product testing, and cultural commentary. It is written for curious fitness enthusiasts interested in practical experiment…

monthlyfitness enthusiasts, strength trainees, combat-sports practitioners, and wellness readersfitnessstrength trainingcombat sports
👥 ~5,300 subscribers
👤 Written by Chris Gayomali · Founder & Writer✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
40
Leader Score 34

A weekly food and fitness publication combining long-form journalism, nutrition research, behavior-change science, and practical health guidance. It is published by The Whole Truth Foods and edited by journalist Samarth Bansal.

weeklyhealth-conscious consumers interested in evidence-based food, nutrition, and fitness guidancefitnessnutritionfood
👤 Written by Samarth Bansal · Founding Editor✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
41

A monthly health and fitness newsletter from Cooper Aerobics covering exercise, nutrition, prevention, supplementation, and healthy-living guidance from Cooper experts.

monthlyhealth-conscious consumers, fitness participants, and preventive-health readersfitnessexercisenutrition
✋ Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?

74 companies sponsor Fitness newsletters

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COREVELOUSAtlanta Track ClubUSATFCOROSLEVEROlipopBandit Running100PercentAG1The FeedSmartwoolLagoonNativePathAthletic BrewingBombasWHOOPLagoon Sleep+56 more
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How we rank — the Newsletter Leader Score

Every newsletter is scored 0–100 by Sponsor Scout as we search the open web daily. The score rewards newsletters that reach real audiences and consistently attract sponsors. These findings are updated regularly.

Sponsor activityHighest weight
How many distinct companies actively sponsor the newsletter — the strongest signal of a live, fundable audience.
Publishing cadenceHigh weight
How regularly issues ship. Daily & weekly cadences earn more than sporadic sends.
AudienceMedium weight
Estimated subscriber reach and the quality of the readership (founders, operators, investors).
RecencyLower weight
How recently they last published — active beats dormant.
ReachLower weight
Web, social, and community footprint that amplifies a sponsor's spend.
Verified ownerBonus
A confirmed newsletter owner who has verified their listing with a one-click email check — verified newsletters rank higher and earn a badge.

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