Full Metal Fitness Launches With a Heavy Metal Twist
Full Metal Fitness is bringing a distinctly heavy-metal soundtrack to the world of online exercise, with Biohazard vocalist and bassist Evan Seinfeld launching a fitness platform designed for metalheads, hardcore fans and anyone looking for a more community-driven approach to training.

Seinfeld discussed the new venture during a September 16 appearance on SiriusXM’s Trunk Nation With Eddie Trunk. The platform combines customized workout programming, nutrition guidance, accountability sessions and optional personal coaching from Seinfeld himself.
The concept is simple but unusual: take structured fitness training and combine it with the culture and music of heavy metal.
Instead of treating music as background noise, Full Metal Fitness makes it part of the experience.
Seinfeld has described workouts built around songs from major metal and hardcore acts, creating a fitness environment intended to feel more like participating in the metal community than following a conventional exercise program.
What Is Full Metal Fitness?
Full Metal Fitness is an online fitness platform built around personalized exercise plans and a heavy-music identity.
According to information released by Seinfeld and his team, members receive workout programs tailored to their individual goals, meal plans, shopping lists, recipes and demonstrations covering the exercises included in their programs. The platform also includes weekly accountability video calls.
Higher membership levels provide additional access to Seinfeld.
Platinum and Diamond members can receive one-on-one video coaching, while the broader community provides a way for members to train together virtually and remain accountable.
The official Full Metal Fitness site describes the platform as a training and coaching community built around Seinfeld’s approach to muscle building, fat loss, discipline and consistency. It is available through iOS and Android.
Evan Seinfeld Puts Metal at the Center of Fitness
The biggest difference between Full Metal Fitness and a conventional workout app is its musical identity.
Seinfeld has talked about workouts involving exercises performed to songs by bands including Pantera, Iron Maiden and Metallica. Other artists associated with the platform include Black Sabbath, Judas Priest, Slayer, Motörhead, Dio, Deep Purple, Cro-Mags, Madball, Sick of It All and Biohazard.
The idea is to make exercise feel connected to the culture that many of Seinfeld’s fans already enjoy.
In one description of the program, Seinfeld compared the concept to established guided fitness programs such as P90X and Insanity.
The difference is the soundtrack.
Participants can perform pushups, squats, curls and other movements while listening to heavy music.
That approach gives the platform a clear identity at a time when the fitness-app market is crowded with services offering everything from yoga and running programs to high-intensity interval training.
The Workout Can Be Done at Home
One of the selling points of Full Metal Fitness is accessibility.
Seinfeld has described a guided at-home workout that requires relatively basic equipment, including a pair of five- or 10-pound dumbbells and a yoga mat or suitable floor space.
That makes the concept different from a program built around a fully equipped commercial gym.
The platform can be used by people who prefer working out at home or who do not have access to extensive equipment.
Seinfeld has also discussed functional fitness and full-body training, with exercises including pushups, curls, presses, squats and jump-rope movements.
The workouts are structured so participants can follow along rather than designing every session themselves.
For people who struggle with consistency, that structure can be particularly useful.
Instead of deciding what to do every day, members receive a plan and a community designed to encourage them to follow it.
Full Metal Fitness Includes Nutrition Support
Exercise is only one component of the platform.
Full Metal Fitness also incorporates nutrition planning, with members receiving meal plans, recipes, shopping lists and information about macronutrients.
The goal is to connect workouts with broader lifestyle habits rather than treating exercise as an isolated activity.
The platform’s official description emphasizes training, meal plans and action plans as part of its membership offering.
That approach reflects a broader trend in digital fitness, where apps increasingly combine exercise programming with nutrition, tracking and community features.
For Seinfeld, however, the motivation appears to be more personal.
He has spoken publicly about his own history with weight, fitness and body image, describing the discipline involved in changing his lifestyle as a major influence behind the project.
Seinfeld Wants to Build a Fitness Community
Community is another major part of the Full Metal Fitness concept.
The platform includes weekly virtual accountability meetings where members can discuss their training and progress.
Seinfeld has explained that accountability is important because members are expected to be honest about whether they followed their plans.
The concept is not simply about watching a workout video and moving on.
Instead, members are encouraged to become part of a group of people pursuing similar goals.
The official platform describes its community as including metalheads, punk and hardcore fans and others who may feel outside mainstream fitness culture.
That cultural focus could be one of the platform’s most distinctive features.
A traditional fitness service might build its community around athletic performance.
Full Metal Fitness builds its identity around shared musical and cultural interests.
Why Evan Seinfeld Created the Platform
Seinfeld’s motivation for creating Full Metal Fitness goes beyond the commercial fitness market.
He has said that he became increasingly interested in helping people improve their physical fitness and lifestyle.
In April, when the platform was formally announced, Seinfeld described helping others experience personal transformation as a new passion. He said his goal was to create a supportive community centered on health, fitness and personal development.
The project also builds on work he had already been doing outside music.
Seinfeld previously founded Mantorship, a support and personal-development community aimed at men.
According to Seinfeld, some of the fitness work grew out of workouts he had organized for members of that community before eventually expanding into a separate platform.
He has emphasized that Mantorship and Full Metal Fitness are separate projects, although there is some crossover between their audiences.
From Biohazard to Fitness Coach
For longtime fans, the launch represents another chapter in Seinfeld’s career beyond his work with Biohazard.
Biohazard remains his best-known musical project, but Seinfeld has pursued several interests outside the band over the years.
His fitness work adds another dimension to that career.
Rather than abandoning music, he is incorporating the culture surrounding it into a different type of project.
That connection is particularly visible in the platform’s soundtrack.
The music is not an afterthought. It is part of the brand.
The result is a fitness service that attempts to appeal to people who may not identify with traditional fitness culture but do identify strongly with heavy music.
Full Metal Fitness Uses a Heavy Soundtrack
Music has always played an important role in exercise.
Many people use playlists to maintain motivation during running, weight training or other forms of physical activity.
Seinfeld’s approach takes that relationship much further.
The Full Metal Fitness platform has its own curated soundtrack, with songs designed to accompany workouts. The official site links to a Full Metal playlist on Spotify.
The musical selection reflects Seinfeld’s own background.
It draws from heavy metal, hardcore and related genres, creating an environment that would sound very different from the pop or electronic playlists commonly associated with commercial fitness programs.
For fans of those genres, the familiar music can provide an additional connection to the workout.
The Concept Reached the Festival Stage
Seinfeld has also taken the fitness concept beyond the app.
During Biohazard’s appearances at major metal events, he has experimented with bringing workouts directly into the festival environment.
He described holding a workout at Bloodstock in the U.K., where festivalgoers participated in exercises while heavy music played.
That experience reinforced his belief that fitness could become part of the broader music-festival culture.
The concept is notable because music festivals are traditionally associated with performances, food, nightlife and social activities.
Seinfeld’s approach adds exercise to that environment.
His message is that being a music fan does not have to mean abandoning healthy habits while attending concerts or festivals.
That philosophy is now reflected in the Full Metal Fitness brand.
A Different Approach to the Metal Community
The platform arrives at an interesting point in the lives of many longtime heavy-music fans.
The audience that grew up with classic metal and hardcore bands is getting older.
Seinfeld specifically pointed to fans who grew up listening to bands such as Judas Priest, Iron Maiden, Black Sabbath and Metallica and are now in their 40s, 50s and 60s.
His goal is to encourage those fans to pay greater attention to fitness and long-term health.
Importantly, the platform is not restricted to a particular age group.
The official service presents itself as a community for people who enjoy metal, punk and hardcore while also wanting to improve their physical fitness.
The focus is therefore less on a specific generation and more on shared interests.
The Platform Offers Different Membership Levels
Another major feature of Full Metal Fitness is its tiered approach to coaching.
Basic members can access the broader training platform, while higher-level memberships provide more direct interaction with Seinfeld.
Platinum and Diamond memberships include one-on-one video coaching, according to the platform’s launch information.
That creates a structure similar to other online coaching businesses.
The difference is that the person at the center of the program is a professional musician with decades of experience in the heavy-music scene.
For fans, that direct connection may be one of the platform’s biggest attractions.
Full Metal Fitness Extends Seinfeld’s Post-Music Work
The fitness platform also reflects a broader evolution in Seinfeld’s professional life.
Biohazard remains active, with the band’s album Divided We Fall released in 2025 and the group continuing its touring activity.
At the same time, Seinfeld has developed projects focused on personal development and wellness.
Full Metal Fitness combines several of those interests.
It brings together his passion for exercise, his interest in community building and his connection to heavy music.
That combination gives the platform a distinctive identity.
What Makes Full Metal Fitness Different?
The online fitness industry contains thousands of workout programs, making differentiation difficult.
Full Metal Fitness has one obvious advantage: its niche is immediately recognizable.
It is fitness for people who love heavy music.
The workouts are customized.
Nutrition is included.
Accountability is built into the community.
Personal coaching is available at higher membership levels.
And the soundtrack is deliberately designed around metal and hardcore.
Those features create a clear identity rather than attempting to appeal to every possible fitness consumer.
A Metal-Themed Fitness App With a Broader Goal
Ultimately, Full Metal Fitness is not simply an app with metal songs playing during workouts.
Seinfeld is presenting it as a community centered on consistency, accountability and lifestyle change.
His personal experiences are central to that message.
He has described fitness as an area where effort produces measurable results and where consistency matters over time.
The platform turns that philosophy into a structured digital service.
Whether users are training with dumbbells at home, following a nutrition plan or joining a weekly accountability call, the idea is to make fitness a repeatable part of everyday life.
The heavy-metal theme simply gives the experience its own personality.
Full Metal Fitness Brings Heavy Music Into a New Space
Evan Seinfeld’s latest project represents an unusual crossover between music culture and digital fitness.
With Full Metal Fitness, the Biohazard vocalist is using the music he has spent decades performing as the soundtrack for a different kind of performance: exercise.
The platform combines custom workouts, nutrition planning, demonstration videos, accountability sessions and optional one-on-one coaching.
For Seinfeld, the goal extends beyond selling access to workouts.
He is attempting to create a community where fans of metal and hardcore can pursue fitness together while remaining connected to a culture they already understand.
Whether that approach becomes a lasting fitness brand will depend on how members respond to the programming and community over time.
But the concept itself is unmistakable.
Full Metal Fitness takes heavy music, structured training and online community and puts them together in a single platform.
