the one thing you should do before exercising outside - small air purifier
This is always a good day to exercise-
But when it comes to fitness, some days are better than others.
According to 2017 air condition reports from the American Lung Association, about two of every five people in the United States are exposed to unhealthy air pollution levels (ALA).
One of the greatest hazards: particle pollution (
Or microscopic stimuli)and ozone—
A gas formed when pollutants react to each other in the sun.
Both cases may increase your risk of lung infection, heart disease and other diseases.
"I would recommend people to check the local air quality," said ALA spokesperson and Brian Christman, deputy director of the medical residency program at the medical center at the University of van der Burg.
"In major cities, it can fluctuate quite suddenly.
"This is especially important if you are working out outdoors and taking a big breath of air.
"At rest, you exchange about five to ten liters of air per minute," he said . ".
"When you exercise, you exchange it for about three to four times.
"Dr. Zhu Yifang, professor of environmental health science at the Philadelphia School of Public Health at the University of California, Los Angeles, suggested that people check the Environmental Protection Agency's website AirNow.
Government, where you can find the real
Time update for local air quality.
If the air index is yellow
This means that all but a small percentage of the population can accept these levels --
She said she would think twice out.
If the index is encoded as orange-
This shows that these levels are "unhealthy" for sensitive groups "--
She said to exercise indoors.
The problem is, you don't need to be surrounded by smog to feel the pollution.
Related health issues
Even a little accumulation of air pollution will shorten our life span.
For example, after the acid rain project started in 1995 --
This limits the output of sulfur dioxide, a pollutant in the power industry.
Percentage of deaths within 100-
According to a 5% study by the National Bureau of Economic Research, by 2005, the miles radius of power plants for people aged 35 to 64 had dropped by 2017.
One author of the study said: "People who have been exposed to gradual mass contamination throughout their lives are more likely to die as they grow older, especially when they are older than 45, "Dr. Alan barrka.
In fact, Barreca says the rainstorm project saved more than 30,000 lives in 2005. just one year.
Other studies have found that exposure to air pollution can cause elevated blood pressure, trigger asthma, and increase the occurrence of anxiety and other respiratory diseases.
The bottom line is: you don't have to keep yourself indoors all day, but you should take some precautions.
Gas and diesel emissions from cars, trucks and SUVs can release pollutants such as particulate matter, nitrogen oxides and volatile organic compounds into the air. Dr.
Christman recommends exercising at least 25 miles from crowded roads.
At least, says the doctor.
Zhu, try to exercise in the headwinds of traffic.
When the car tailpipe, Mower and other sources of gas come into contact with the sun, harmful ozone is produced, and the sun is the highest during the day.
Try to schedule your morning run before the sun reaches its peak.
"If you go running during peak hours, you're doing the worst deep breaths when all the cars go out --
The air quality of the day . "Christman.
Related: Why is it time to become a morning exercise? Park away from the hustle and bustle
Transportation areas, especially those in big cities, but trees and other plants can help filter air-contaminated particles, Zhu said.
No matter what you do, don't trade a walk for Riverdale's carnival. Both Dr.
Outdoor air pollution should not prevent you from exercising, Christman and Zhu said.
"Use a fixed bike in your house or go to the local YMCA," said Dr. Christman.
Moreover, if you choose to exercise indoors, it won't hurt to buy an air purifier.