A 3D model of a punching bag, featuring black canvas material and a sleek, professional design. It has sturdy metal chains for hanging and is suitable for boxing training and fitness workouts.

A 3D model of a treadmill, featuring a black metal frame, black running belt with red accent strip, and plastic components, with a sleek, modern minimalist aesthetic. It has low polygon count and high detail, suitable for home fitness and indoor workouts.

A 3D model of a heavy punch bag, featuring black color with "ATX 18 KG" text and a functional design aesthetic. It has high detail and is suitable for boxing and strength training.

A 3D model of a dumbbell, featuring adjustable weight plates with numerical scales and red accents, and a modern, functional design. It has detailed, high-quality textures and is suitable for home or gym workouts.