What are the precautions for practicing in foggy days

In winter vacuum pumps , people should do morning exercise at 90 o'clock in the morning, especially for those with cardiovascular and cerebrovascular diseases, and morning exercise should not be too early. There is a lot of fog in winter, and experts have noticed that foggy days are not suitable for morning exercise, especially for the elderly with chronic respiratory diseases.
Experts have noticed that in the case of continuous cloudy days, people must appropriately reduce outdoor exercise, especially activities such as morning exercise and mountain climbing. When the fog is thick in the morning, harmful gases in the air can easily form small particles after encountering water vapor and accumulate together and sink, causing suspended particles in the haze to float lower. During exercise, these inhaled particles can easily enter the respiratory tract to stimulate the mucous membrane horse cock dildo magic wands , damage the lungs cock cages , and cause respiratory diseases. For elderly people who already suffer from respiratory diseases such as asthma and chronic bronchitis, they are more likely to experience discomfort such as shortness of breath, chest tightness, and wheezing.
The air is humid on a foggy day, but it is still necessary to open windows for ventilation. Experts suggest that the temperature difference between indoor and outdoor is large in the morning. Do not open windows when opening windows for ventilation.