starting block

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Start of a women's 100-metre sprint

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starting block

athletics

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use by sprinters

In sprint
…using a device called a starting block (legalized in the 1930s) to brace their feet. Races are begun by a pistol shot; at 55 to 65 meters (60 to 70 yards), top sprinters attain maximum speed, more than 40 km per hour (25 miles per hour). After the 65-meter mark…
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