The butterfly stroke is characterized by its unique arm movements and undulating leg kick, resembling a dolphin's swimming motion.

In the 4x100m freestyle relay, each team consists of four swimmers, each swimming 100 meters.

The breaststroke is unique in its simultaneous arm pull and symmetrical leg kick, creating a frog-like swimming motion.

The starting block provides a level and stable platform for swimmers to push off from, ensuring a fair and consistent start for all competitors.

The freestyle stroke, also known as the front crawl, is characterized by its continuous and alternating arm movements, resembling a windmill.

Swimmers must be at least 18 years old to compete in the Olympic Games.

The backstroke is performed on the back with alternating arm movements and a flutter kick, keeping the face out of the water.

The longest individual swimming event in the Olympic Games is the 1500-meter freestyle.

The breaststroke is characterized by its powerful and explosive leg kick, which propels swimmers forward in short distances.

Lane lines are used to separate swimmers in different lanes, ensuring a fair and consistent racing environment by preventing interference and collisions.

The sidestroke is a swimming stroke performed on one's side with alternating arm movements and a scissor-like leg kick.

The flip turn is a swimming technique used to turn at the end of a lap, involving a quick flip and push off from the wall.

The freestyle stroke, also known as the front crawl, is characterized by its continuous and alternating arm movements, with a flutter kick.

The touchpad at the end of each swimming lane is used to stop the timer for each swimmer, recording their individual race times.

The dolphin kick is a swimming stroke that involves swimming underwater, using powerful dolphin-like kicks.