A Barbell is an exercise equipment consisting of a steel bar used to hold weight plates of different weights on its ends and is often secured with collars to secure the weight on its place. The length of the barbell ranges in length from 4 to 8 ft.
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The weight plates are rubber coated plates weighing between 0.5kg to 25kg. Each plate is color-coded according to their weights.
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Weight plates are secured to the barbell using collars on each side having weight of 2.5kg each.
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Smaller iron plates are also used to add smaller weights to the bar. These are coded as: 0.5 kg is white, 1kg is green, 1.5kg is yellow, 2kg is blue, 2.5kg is red and 5kg is white.