Based on the provided reference, the question is likely asking: What is the breaststroke in swimming?
The breaststroke is a swimming style where the swimmer is on their chest, and their torso does not rotate. It is a popular recreational style because the swimmer's head is out of the water for a good portion of the time, and it can be swum comfortably at slow speeds.
Here's a breakdown:
- Position: The swimmer lies on their chest.
- Torso: The torso remains relatively stable without significant rotation.
- Popularity: It's a popular recreational style.
- Breathing: Easy breathing because the head is frequently above the water.
- Speed: Can be comfortably swum at slower speeds.