1, in the process of breathing, you need to keep your body level first. This means that your face should be underwater and your head should not be raised or sunk. At the same time, keep your arms and legs straight.

2. In breaststroke, every time the rower takes away some oxygen, so correct ventilation skills are very important. When your hands are ready to paddle forward, you should first turn your head to one side, and then put your mouth out of the water to breathe in fresh air. Then, when your hand starts to stroke backwards, you can turn your head back into the water and continue swimming.

3. When beginners learn to swim, they often get short of breath because of nervousness or fear. However, too frequent breathing will make you consume too much oxygen during swimming, which will affect your swimming speed and endurance. Therefore, you should try to maintain a stable breathing frequency. Generally speaking, it is acceptable to inhale or exhale every two to three seconds.

In breaststroke, the coordination of body is very important. You need to make sure that the movements of your arms, legs and head are coordinated. For example, when your hand is paddling forward, your legs and hands should be pulled back at the same time; When your hand strokes backwards, your legs and hands should push forward at the same time.

Matters needing attention in swimming include choosing the right place, learning to swim, being familiar with the water depth, dressing appropriately, avoiding swimming on an empty stomach and warming up.

1. Choose a suitable place: choose a safe, clean swimming place with lifeguards. If you swim in natural waters, make sure that the waters are safe and there are no dangerous objects or potential dangers.

2. Learn to swim: Make sure you have basic swimming skills. If you can't swim or are not skilled, it is recommended to study and practice under the guidance of a professional coach. Know how to breathe, float and dive correctly, and how to kick and swing your arms correctly.

3. Be familiar with the water depth: know the water depth of the water area, and avoid going deep into the water when the water depth exceeds your ability. Don't take too many risks to avoid accidents.

4. Dress appropriately: wear a swimsuit that fits and is suitable for swimming. Women should choose professional swimsuits to ensure the comfort and freedom of swimming.

5. Avoid swimming on an empty stomach: Avoid eating or fasting before swimming. Because swimming on an empty stomach or full stomach can easily cause stomach discomfort or muscle fatigue, which increases the risk of accidents.

6. Warm-up preparation: Warm up properly before entering the water. Including joint activity and muscle stretching to reduce the occurrence of sports injuries.