: Sit-ups: Effectively exercise the waist and abdomen muscles, enhance muscle strength and elasticity, and easily shape the abdominal muscle vest line Push-ups: chest combined with proportional exercise, strengthen the abdominal arm muscles, create a curved figure leaning over the back: the back waist integrated fitness exercise, the muscles stretched synchronously before and after, the pectoral latissimus dorsi muscle prone leg lift: leg muscle strengthening training, increase leg strength, solid slender leg type, while improving lower extremity active joints Product specifications: Material: thick PU leather + high quality steel Weight: about 13kg Color: Black+Red Package Size:42.5*20*119.5cm Product load capacity: 200kg Applicable people: fitness men and women, middle-aged people, etc.