A 3D model of a table tennis table, featuring a blue tabletop, black metal legs, and a table tennis racket with ball. It has a sleek modern design, low polygon count, and is suitable for home, club, or tournament use. (Note: Corrected category from Fitness Equipment to Sports Equipment, as table tennis table is a sports器材, not fitness器材.)

A 3D model of a hang glider, featuring a triangular wingspan with blue and black fabric, metal frame struts, and a modern, streamlined aesthetic. It has high detail and is suitable for outdoor sports simulation or product visualization. (类目纠正：原Fitness Equipment不准确，应为Outdoor Sports Equipment/Hang Glider)

A 3D model of a pommel horse, featuring a gray padded top, metal frame, and blue-red mat, with a sleek, functional design. It has a sturdy structure and is suitable for gymnastics practice and fitness training.

A 3D model of Boxing Training Gear, featuring durable synthetic leather, metal chains, and a sturdy steel frame, with a modern, minimalist white and black aesthetic. It has high polygon count, detailed textures, and is suitable for home workouts, professional training, and boxing practice.