Cold weather during winter months may keep many people from leaving home and running in the open ai

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    Cold weather during winter months may keep many people from leaving home and running in the open air. However, a new study shows that the drop in temperature is a good reason to run. 36.
Many people say running in winter can be difficult. Two reasons are the low temperatures and bitter winds.37.That could be because lower temperatures reduce stress on the body. When you run in cold weather, your heart rate and the body's dehydration (脱水) levels are lower than in warmer conditions. 38.
This information comes from John Brewer, who is a professor of applied sport science at St. Mary’s. For this study, he and other researchers put a group of people into a room they called an "environmental chamber". The researchers then recreated summer and winter weather conditions in the room.39.Brewer says he and his team recorded biological measurements of the runners.
He says that the most important thing for people who run in cold conditions is to wear the right clothing. Wear gloves on your hands.40.And especially wear more than one layer of clothing to keep sweat away from your skin.[
A.Yet many runners might find it easier than running in hot weather.
B.We have good reasons to run in winter.
C.Wear shoes that will keep you from falling.
D.Many feel nervous when running in the cold weather.
E. The body needs less water on a cold day than in warm weather.
F. In fact, running in cold weather helps improve one’s performance.
G. The test subjects were asked to run 10,000 meters under both conditions.
36-40:FAEGC
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