Diamond GymMaplewood, NJ — The gym that produced some of the biggest names in fitness content

What Is Diamond Gym

Diamond Gym is a private training facility located in Maplewood, New Jersey. It operates as an invitation-access training space, which is precisely why it has become so valuable to the fitness influencer ecosystem. When the Tren Twins or Logan Paul post from Diamond Gym, the location functions as a signal: this is where serious people train.

The gym gained national attention through YouTube and TikTok content filmed on its floor. The equipment is serious, the environment is private, and the people training there are not filming for clout, they are there to train.

Notable Names Who Have Trained Here

Logan Paul — YouTube star, WWE athlete, Prime Hydration co-founder. Tren Twins — viral fitness influencers, YoungLA athletes with 3M+ YouTube subscribers. Various NPC and IFBB competitive bodybuilders training alongside content creators.

Why Creators Train Here

Commercial gyms are increasingly hostile to filming. Diamond Gym has none of those friction points. The result is content that looks and feels different from the typical fitness video: full-session footage, real conversations between sets, no background strangers to blur.

Impact on Fitness Content Culture

Diamond Gym represents a broader shift in how elite fitness content is made. The era of filming in a busy Gold's Gym has given way to private facilities that double as studios. For the Tren Twins in particular, Diamond Gym became synonymous with their identity: unfiltered, serious, built for people who actually lift.