A 3D Barbell Model is one of the most important assets for completing a 3D Gym Scene. Here is a Free Barbell 3D Model for all your 3D Gym scenes in your games. The Asset is textured with fully PBR Materials and has a cute stylized look for more appeal. You'll also get the Barbell, Weights, and a stopper screw as individual models for seamless modular use.
Link to the Itchio Page - https://void1gaming.itch.io/free-3d-assets-collection