Ocean swimming pool what are the precautions for swimming by the sea

What are the precautions for swimming by the sea
Don't go close to the depths of the sea. We all know that the sea is too wide and endless. When we usually swim, it's best to play in shallow water near the sea. We must not go deeper, because it's too deep there. Once there is a danger, there is no way to rescueWhat should we pay attention to when swimming in the sea
You should pay attention to keeping warm during swimming, warm up before you go into the water, and take a hot bath in time after swimming. In the process of swimming, the central lung function, especially the vital capacity, has been exercised to a certain extent. Before going out, you must check the supplies needed for swimming, such as diving glasses, swimming clothes, swimming circles, etc. TourIt can be called the largest swimming pool in the world. It cost more than 9 billion yuan to build. Where is it
The largest swimming pool in the world is located in the San Alfonso Del Mar Resort Hotel in algasovo, Chile, which is the world's largest in terms of length, area and water storage. This swimming pool is located next to the Pacific Ocean. It took five years and cost about 13.5 billion yuan. After completion, it has become a landmark building in ChileWhat is the difference between swimming in the sea and swimming in the swimming pool
The difference between swimming in the sea and swimming in the swimming pool: swimming in the sea, you can't know the bottom, depth, velocity, unknown potential security threats (large aggressive animals), storms, tsunamis, are all unpredictable. But the depth, flow rate and water temperature of the whole swimming pool can be predicted and controlled by human beingsWhat is the difference between swimming in the sea and swimming pool, and what should be paid attention to
There is no need to worry about this problem when using the swimming pool. Swimming at the seaside is outdoors, so you should pay attention to the sun protection work, and the swimming pool is indoors, so you don't need sun protection. It is necessary to swim in the sea. Wearing swimming goggles can avoid the irritation of sea water to the eyes and reduce the incidence of infection and eye injury. If the sea water enters the eyeIs it good for your health to go swimming at the seaside
When swimming, the function of water makes the blood of limbs easy to flow back to the heart, which accelerates the heart rate. Long term swimming will significantly increase the cardiac motility, strong contraction, increase the thickness of blood vessel wall, increase the elasticity, and increase the blood output per stroke. Therefore, swimming can exercise a strong heartIt can be called the largest swimming pool in the world. The swimming pool is directly connected to the sea. Where on earth is it
In name, it is a swimming pool, but it is actually equivalent to a small inland port in algarovo, because the swimming pool was not completely closed when it was built, so that the swimming pool can be connected with the outside world. Moreover, the algarovo swimming pool is very close to the sea, and the sea water can automatically enter the pool through some waysWhat is the difference between swimming in the sea and swimming in a swimming pool
Swimming pools are more safe, comfortable and healthy, especially those with heating and dehumidification systems, but the sea is boundless and more excitingWhat is the difference between swimming in the sea and swimming in a swimming pool? What should we pay attention to
There is no big difference in swimming posture, breathing, and clothing. Just pay attention to stay away from the water when breathing, otherwise the taste of drinking sea water is very uncomfortable, even a little, and try not to swim backstroke. It is easy to choke when waves hit. Compared with theseWhere is there a beach in Shanghai? It's the kind that can go swimming! Free is the best
There are three places in Shanghai with beaches where you can go swimming. Sanjiagang Seaside Resort Park (69 yuan / person) sanjiagang seaside park is located at the mouth of the Yangtze River and the coast of the East China Sea, adjacent to Pudong International Airport. In addition to the beach, there are other recreational activities in the park, such as beach recreation, water recreation, seawater fish therapy, photography and wind collection, and beach