papababe olympic bar 7-foot solid chrome barbell weights lifting power lifting (2-inch) papababe papababe olympic barbell is crafted with high-quality materials and finished in durable coatings to provide a long-lasting barbell. made to accommodate weight plates with a 2-inch center hole, also known as olympic weights.the barbell is the simplest looking piece of equipment in the gym, but it’s one of the most complex to learn how to use. when a beginning trainee uses a barbell for the first time, the body’s response is mainly mental. learning how to move a barbell teaches our minds how to use all of our muscles together to move an object efficiently. olympic barbell moves require balance and coordination, unlike machines, resulting in better performance during fitness competitions.