Attention to swimming exercise

Swimming is the favorite sport for people in the hot summer. But there are also some things and taboos in swimming that need our attention.

1.Swimming after meals

Swimming fasting will affect the appetite and digestive function, may occur in the swimming dizziness, fatigue and other unforeseen circumstances; full of abdominal swimming will also affect the digestive function, but also produce stomach cramps, and even vomiting, abdominal pain phenomenon.

2.Swimming after strenuous exercise

Swimming immediately after strenuous exercise, will make the heart heavier burden; the sharp fall in temperature, the resistance weakened, cause a cold, throat, etc.

3.Swimming in unfamiliar waters

When swimming in natural waters, avoid by all means is rushed into the water. Where the water and the surrounding area of the complex are not swimming, lest accidents occur.

4.Long time exposure to swim

Long exposure will produce sunburn, or cause acute dermatitis, also known as the sun burns. To prevent sunburn, after landing is best to bag manufacturer use umbrellas, or to the shady place to rest, or with a towel to protect the skin on the body, or in the body exposed sunscreen.

5.Do not do the preparatory activity that is swimming

The water temperature is usually lower than the body temperature, therefore, before launching must do the preparation activity, otherwise easily lead to the physical discomfort.

6.Immediately after swimming eating

After swimming appropriate rest a while eating, otherwise it will suddenly increase the burden of gastrointestinal, long easy to cause gastrointestinal diseases.

7.Long time to swim

Skin irritation to cold generally have three reaction periods. The first phase: after entering the water, the cold stimulation, skin blood vessels, color was pale. The second phase: in the water to stay for a certain period of time after the expansion of surface blood flow and skin by pale turn pale red, the skin body from the cold warming. Third: stay too long, the temperature of heat is greater than the heat, skin goose bumps and chills phenomenon. This is the summer of the taboo period, should be timely water. Swimming duration bag factory should not exceed 1.5 to 2 hours.