It took only about 45 minutes to assemble this aparatus that provides great abdominal, shoulder, arm, chest and torso strengthening exercises. One of the most simple yet effective training tools you can have. Quality: 5 out of 5. Value: 5 out of 5. Pros: easy assembly, multiple exercises with no moving parts. Cons: No advise on proper use. Gender: Male. Age: 55-64. Owned product: under 1 month. Uses product: Monthly. Would you recommend this product to a friend?: Yes.