What Is Diamond Gym?
Diamond Gym is a private strength and physique training facility located in Maplewood, New Jersey. Unlike commercial chain gyms, Diamond Gym operates as a destination for serious athletes — offering the kind of heavy-duty equipment, atmosphere, and culture that competitive bodybuilders and strength athletes seek out.
The gym has earned a reputation as one of the premier bodybuilding and physique-focused gyms in the northeastern United States. Its environment is built around performance — thick barbells, heavy-duty platforms, and a culture that attracts people who are serious about the craft of building muscle.
In recent years, Diamond Gym has transcended its local reputation to become a recognized name in fitness influencer culture. A growing number of social media athletes, YouTube fitness creators, and professional competitors have trained at the facility — bringing it to millions of viewers across platforms.
Diamond Gym — Watch
Diamond Gym, Maplewood NJ — via YouTube
Where Is Diamond Gym?
Diamond Gym is located in Maplewood, New Jersey — a township in Essex County, approximately 14 miles west of Manhattan. Its proximity to New York City makes it accessible to a broad pool of athletes, trainers, and content creators operating in the tri-state area.
The Northeast corridor has a deep history with competitive bodybuilding — New Jersey in particular has produced and hosted numerous professional-level physique athletes. Diamond Gym fits squarely within that tradition, offering an environment where serious lifters can train at the highest level without the distractions of a commercial gym floor.
For full location details, membership information, and hours, visit their official website at diamondgym.pro.
Who Has Trained at Diamond Gym?
Diamond Gym has hosted a wide range of elite fitness athletes and social media personalities. The facility has become a pilgrimage site for serious lifters looking to train in an environment that matches their intensity — and for content creators seeking a gym backdrop that carries credibility with their audience.
Logan Paul
The WWE star, PRIME co-founder, and YouTube icon has been seen training at Diamond Gym — adding significant mainstream attention to the facility. Paul's presence reflects the gym's growing reputation beyond regional bodybuilding circles.
→ Read the full Logan Paul profile on ObjectWireThe Tren Twins
Christian and Michael Gaiera — the viral Michigan-born bodybuilding duo — have trained at Diamond Gym and filmed content there. Given their massive following and no-filter style, their visits have directly contributed to the gym's online reputation.
→ Read the full Tren Twins profile on ObjectWireFitness & Bodybuilding Influencers
Beyond Logan Paul and the Tren Twins, a myriad of fitness creators, competitive bodybuilders, and social media athletes have passed through Diamond Gym's doors — each adding to its status as a destination gym in the Northeast.
When Did Diamond Gym Rise to Prominence?
Diamond Gym's rise in the content creator and influencer fitness world accelerated significantly around 2022–2023, as a new wave of YouTube and TikTok fitness creators began documenting their training at specific destination gyms rather than generic commercial facilities.
The Tren Twins, whose content exploded virally in 2022, were among the early high-profile creators to feature training footage shot at Diamond Gym. Their association with the facility helped cement its identity as a gym for real lifters — not a backdrop, but an actual serious training environment.
By 2025, when Logan Paul was documented training at the facility, Diamond Gym had firmly established itself as a destination in the fitness influencer circuit. Paul's visit brought the gym to a mainstream audience well beyond the core bodybuilding community.
As of 2026, Diamond Gym continues to attract elite athletes and content creators, with its online visibility growing in tandem with the broader fitness content economy.
Why Do Elite Athletes Train at Diamond Gym?
The appeal of Diamond Gym for elite athletes and influencers comes down to a few factors that are increasingly rare in the modern fitness landscape:
- Equipment built for serious lifting. Commercial gyms have trended toward cardio machines and general fitness. Diamond Gym is equipped for heavy compound work — the type that builds the physiques that populate fitness social media.
- Culture and environment. There is a reason top-level bodybuilders seek out specific gyms. The energy of a room full of serious athletes is difficult to replicate, and Diamond Gym provides it.
- Location. Sitting in the greater New York metropolitan area, Diamond Gym is accessible to a concentrated population of professional athletes, trainers, and media personalities.
- Content credentials. For fitness creators, training at a gym with genuine credibility adds to the authenticity of their content — and Diamond Gym's growing name recognition in the bodybuilding community provides exactly that.
The gym represents a broader trend in fitness culture: a shift away from anonymous big-box gyms toward destination training facilities with identity, culture, and community — places where serious athletes feel they belong.
Visit Diamond Gym
Maplewood, New Jersey · Serious athletes only.