豪华的总核心，ab训练员、家庭健身房健身、abd

Total core, eva seat, ball and pump is option. Features: 1. 360 degree workout that slims sculpts and defines your abdominal muscles and oblique muscles 2. Unique design relief you of the pain and strain in doing traditional crunches and sit-ups 3.Unique, progressive resistance system pushes you upward with more of a push in the beginningwhen you need it most and less toward the end. 4. Crunch upside down works your lower back muscles Specification: MEA:55*44*16CM PACKING:1PC/CTN N.W/G.W:6KGS/7.2KGS 20FT/40FT/40HQ:720PCS/1490PCS/1700PCS