Swimming is still a good way of exercise. Generally, it has a strong exercise effect on cardiopulmonary function, and when swimming, you need to consume a lot of calories, so it is also good for fat consumption.

Swimming, as an aerobic exercise, is very good for the body if people stick to it for a long time. Those who are new to swimming need to prepare some equipment to help us practice better.

The first is the swimming ring, which is similar to the lifebuoy and is used in the water. When you breathe, the swimming ring has buoyancy. It's full of air. Wrap it around your waist and jump into the water. Swimming rings can be used to aid in learning to swim. The swimming ring is light in weight, easy to break, easy to leak, has poor pressure resistance, and is easy to burst. The plastic surface is slippery and difficult to grip with water. It can only play an auxiliary or protective role in water leisure sports, and it is dangerous to take it to deep water.

As a kind of water life-saving equipment, the production process of swimming rings is complicated and the requirements are more stringent. The core material of the ring body is made of closed-cell foam material, that is, polystyrene olefin material, which is wrapped with glass fiber cloth and coated with three layers of phenolic resin, then wrapped with canvas and painted with several layers of paint. The lifebuoy body must have fluorescent strips to facilitate rescue.

In addition, you can also wear a flotation suit, which is a swimming aid for beginners. The structure and shape are the same as ordinary swimming suits. There are several pockets sewn on the top, and foam blocks can be placed inside. For children and beginner swimmers. The swimming suit has the characteristics of good buoyancy and convenient wearing, and is convenient to increase the buoyancy. After wearing it, the swimmer can float in the water for a long time, which is beneficial to learning swimming movements.