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The weight used is selected by inserting a pin in the stack that causes each plate above the pin to be pulled by the cable. This arrangement is known as a "selectorized" weight machine. [35] Some weight machines, such as the sled-type leg press, or the Smith machine, are designed to be loaded with Olympic plates instead of using a cable-driven ...
Collars are used to prevent plates from moving outward unevenly so that the lifter does not experience uneven force. The barbell is the longer version of the dumbbell that is used for free weight training and competitive sports, such as powerlifting, Olympic weight lifting, and CrossFit. Many exercises can be done using the barbell, such as ...
Olympic weightlifting uses a steel bar (also known as a barbell) with larger-diameter rotating sleeves on either end, holding rubber-coated weight plates of different weights. This sleeve rotation is important for the Olympic lifts, particularly the snatch and clean movements, because it drastically reduces the rotational inertia of the bar.
BUR did not manufacture Olympic bars or Olympic-sized plates. The original BUR-BEL plates had a center hole diameter of 1-1/4" and were designed to fit a 1-1/16" bar. Sometime in the 1950s, the bar diameter was reduced to 1" and the plates were drilled with a 1-1/16" hole.
A pair of adjustable dumbbells with 2-kilogram (4.4 lb) plates. Weightlifting or weight lifting generally refers to physical exercises and sports in which people lift weights, often in the form of (dumbbells, barbells or machines). People engage in weightlifting for a variety of different reasons.
York Barbell is an American-based international manufacturer of fitness equipment. Its roots date back to when Bob Hoffman, who was named "Father of World Weightlifting" by the International Weightlifting Federation, bought Alan Calvert's 1902 Milo Barbell Company and founded York Barbell in 1932. [1]
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