Long-distance running should not be

 There are some issues when making long distance need to be aware that sum up, there were eight should not:
not in the car between a frequent roadside activities, avoid direct inhalation of dust and vehicle emissions, have a negative impact on the body.
II should not mouth breathing, long-distance running when the suction mouth is best not to use the nose to avoid swallowing cold air, causing gastrointestinal spasm, leading to exercise-induced pain.
three should not wear too thick, too bloated, so as not to impede the movement of the body and increased the burden on the body, and even sweating too much, so covered with pores large sheet of cold by the time the body lead to colds and other invasive diseases.
more than four should not be in a smoke hutong courtyard or street exercise, smoke, exhaust fumes will direct damage to human health, causing acute bronchitis, pneumonia, asthma and other respiratory diseases.
five not in the wind, Big Chill, snow, fog in the exercise, to avoid danger, which is for the elderly, people with weak constitution particularly important.
six or few people not to remote places to exercise, no relief in order to avoid accidents.
seven ultra-intensity exercise should not, exercise should be within our capabilities, not overexert to exhaustion, be dangerous.
eight should not drink water immediately after exercise, stop exercising 20 to 30 minutes, may be appropriate to drink salt water or warm water, to supplement the body due to movement of water and salt loss.