The document provides instructions for performing the freestyle stroke in swimming competitions. It outlines the starting procedure, including getting into position on the starting blocks and maintaining a stationary position until the starting signal. It then describes the key elements of the freestyle stroke, including taking a powerful dive into the water, being able to glide underwater for up to 10 meters using dolphin or flutter kick, and not performing double-arm pulls underwater. The document concludes by detailing how to execute freestyle turns, such as taking a big breath before hitting the wall, swimming into the wall at full race pace, flipping with arms at the hips, and pushing off hard while streamlining the body and kicking underwater for up to 10 meters without double arm pulls