Lanpa swimming 300 points, third place: Yuan

Swimming champion of previous Olympic Games
Swimming previous Olympic Games: 1984: (1) single champion: Ruiz /tracie ruiz/ United States /198.467 points, runner up: Waldo /carolyn waldo/ Canada /195.300 points, and third runner up: Yuancun /motoyoshi miwako/ Japan /187Swimming is a whole body exercise, which can not only strengthen the body but also lose weight, so what should be paid attention to before swimming
What should we pay attention to when swimming? Beware of these five diseases when swimming. The water in the swimming pool contains chlorine and other chemical disinfection ingredients. If the concentration of chlorine is too high and you happen to be allergic to disinfectants, you are prone to skin allergy and flushing. If the water in the swimming pool is not disinfected in placeJunior high school biology
Junior high school biology collection Baidu online disk download link: https://pan.baidu.com/s/1znmI8mJTas01m1m03zCRfQ ? Pwd=1234 extraction code: 1234 introduction: Download high-quality biological materials in junior high school, which is suitable for teachers' teaching at all stages, students' daily guidance, high school entrance examination sprint, and skill improvement learningComposition: introduce your favorite sport swimming
I like swimming. I like swimming. In the swimming pool, I can relax, stretch, play, be carefree, and forget my worries and burdens in study. Freestyle, breaststroke, backstroke, very comfortable, very leisurelyAbout swimming infection
The "great heat" is coming. Swimming is a good way to relieve the heat and cool down. However, experts remind that in summer, there are many people in the swimming pool, and the water quality of the swimming pool may not be clean. Therefore, we should pay attention to protect the eyes, ears and nose. Common degree of conjunctivitis (red eye disease): at present, it has entered the high incidence period of red eye diseaseWho is not suitable for swimming
However, swimming is not suitable for everyone. People with certain diseases who are not suitable for swimming will do harm to others and themselves if they reluctantly swim in the water. Who can't go swimming? People with serious hypertension who may have accidental risk still have blood pressure above 23.4/14.3 kPa after taking the drugWhich country is more likely to win the championship this year
England is currently hot. Under the momentum of the media and fans, it seems to be the No. 2 favorite to win the championship. However, its situation is actually very dangerous. Lampard and Gerrard have overlapped. Now Beckham has joined the ranks of the organizational back midfield, making the midfield more messy, but it's nothing. The key is EricssonWhat are the benefits and effects of swimming
Contraction and relaxation can meet the oxygen supply demand when exercising in water, so the ventilator can be improved. Therefore, people who persist in swimming for a long time can effectively improve their oxygen intake ability and vital capacity. The cardiovascular function is improved. During swimming, the horizontal posture is generally adopted, and the venous blood is easier to flow to the heart, so the venous reflux is increased. In addition