Notes on swimming in swimming pool
1. Don't go out swimming alone, and don't go swimming in places where you don't know the bottom of the water or are dangerous and should cause drowning accidents.
2. To know their physical health, usually limbs easily cramped, not to participate in swimming or swimming in deep water.
3. To do a good job in preparation before the water, first activity activities, if the water temperature is too low, you should first wash the body in shallow water, and then swim in the water after adapting to the water temperature.
4. We should be aware of our own water nature. We should not be arrogant after entering the water. We should not rush into diving and diving. We should not fight with each other to avoid drinking and drowning. We should not swim after drinking.
5. If you suddenly feel uncomfortable during swimming, such as dizziness, nausea, palpitation, shortness of breath, you should go ashore immediately for rest or call for help.
6. Swimming cramps can choose backstroke, in swimming, if the calf or foot cramps, do not panic, you can push or jump, or massage, pull the cramped parts, and call for help from your partner.
7. When you are hungry, full, drunk or in a bad mood, you should not swim in the water. It is better to swim every hour after meals.

