From Michelle Lewin’s bodybuilding empire to Kayla Itsines’ Sweat app revolution, fitness influencers have transformed how millions of people approach health and wellness. Thanks to the accessibility of modern technology, content creators can offer audiences a plethora of options when it comes to getting fit. It’s a saturated field, but up-and-coming gym-fluencers and aspiring fitness models can learn a lot about growing and maintaining their viewership by observing some of the most popular fitness personalities online.
1. Michelle Lewin
Venezuelan-born bodybuilder and internationally esteemed gym influencer Lewin built her popularity from the ground up, starting her fitness journey with everyday equipment. Her humble beginnings, success in the competitive fitness world, and passion for making healthy lifestyles accessible for all have garnered Lewin almost 16 million followers on Instagram.
Lewin is an inspiration to millions of people, as her empowering attitude lifts her viewers up and encourages them to work toward their fitness goals. With the launch of fitness app Pulsefit and fashion brand One0one, the popular gym-fluencer and fitness model has grown her brand by bringing her unique skills and style to the masses.
2. Johanna Sophia: Growwithjo
YouTuber and popular fitness influencer Sophia began her channel with a simple mission: to help women by providing them with free, fun, and uplifting home workouts. Growwithjo’s dedication to supporting her fellow femmes and building a community of strong, confident women has amassed her over 7 million subscribers and counting.
Sophia’s influencer journey began with simple at-home workouts that she posted for free to her budding YouTube channel. As her audience has grown, the fitness influencer has expanded her community to other platforms like Instagram, TikTok, and her own website and app.
3. Jordan Syatt: @syattfitness
Powerlifter, nutrition coach, and fitness influencer Syatt wants to offer his clients and viewers the confidence and knowledge to reach their personal goals. His status as a world-champion powerlifter and professional gym coach boosts Syatt’s credibility, and his commitment to demystifying fitness makes the content creator hugely popular among his fans.
Although his fitness journey began with simple equipment, Syatt soon graduated to the powerlifting circuit. An education and career in personal training blossomed into a successful online platform, which Syatt continues to develop by providing stellar, consistent content and by leveraging his relationships with high-profile clients like Gary Vaynerchuk, aka Gary Vee.
4. Hailey Barragan: @haileybarragan
Barragan doesn’t just want to help women get fit—she wants to help women get strong. The certified strength and fitness coach empowers her primarily female audience to enrich their bodies and minds with realistic, sustainable advice. Her content goes beyond highlighting her own physique and instead teaches people how to build their bodies naturally.
Although she began her fitness journey with the goal of losing weight after pregnancy, Barragan soon found that what started as an attempt to shrink turned into a desire to do more—to take up space and find joy in being strong. She now shares this mindset through her personal training program, Get Strong.
5. Massy Arias: @massy.arias
With over 3 million followers on Instagram, Arias has built her fitness empire through dedication and willpower. Fans of the top fitness influencer find her workouts effective and her personality real and relatable. The Dominican-born Arias also stands out among her peers by providing some much-needed representation.
Arias’ commitment to helping her community find confidence through fitness is clear. With an abundance of content available in both English and Spanish, the popular influencer successfully reaches a wider, more diverse audience. Combine this with Arias’ entrepreneurial ventures—Tru Supplements and her MA Warrior Challenge—and it’s clear how this fitness queen made it to the top.
6. Mounir Azegra: @iwannaburnfat
Better known online for his brand iWannaBurnFat, Azegra began his life as a fitness influencer with the goal of providing scientific, evidence-based content to everyone. Unlike promoters of fad diets and routines, Azegra is committed to teaching his viewers methods that actually work.
Azegra’s stated mission with iWannaBurnFat is to translate the work of fitness scientists into a digestible, easy-to-understand form. For his over 1,000 online clients and hundreds of thousands of followers, it’s worked. His realistic attitude and dedication to helping others reach their goals show through consistent, quality content online.
7. Kayla Itsines: @kayla_itsines
Globally renowned influencer and entrepreneur Itsines is a mainstay of the online fitness world with more than 15 million Instagram followers to date. Her positive approach to health and strength-building have made her one of the most successful and long-running fitness influencers out there.
More than a decade of experience as an online entrepreneur and consistent, quality content have cemented Itsines’ popularity among fitness fans. The expert social media influencer has grown her brand from her Bikini Body Guides to the meal-planning and workout app Sweat, which quickly became one of the highest-earning fitness apps of its time.
8. Simeon Panda
World-renowned bodybuilder and fitness entrepreneur Panda is immensely influential in the health and wellness world. With over 8 million followers on Instagram, Panda commands a diverse audience of fans ranging from aspiring bodybuilders and motivation-seekers to those in need of diet and lifestyle advice.
Panda’s journey from professional bodybuilder to social media star has been fueled by his desire to share fitness knowledge with a broad audience. What started with blog posts and ebooks blossomed into a wildly successful social media presence. Fans continue to be inspired by Panda’s positive attitude, natural physique, and commitment to accessible fitness.