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📢 文末扫码进裙，免费领取双语精读版 Should I Exercise When I’m Sick? TIME Health 5 Sep, 2024 | 921 words | ★★ ★ ★ ☆ If you want to protect yourself from colds and flu, regular exercise may be the ultimate immunity-booster. Studies have shown that moderate aerobic exercise—around 30 to 45 minutes a day of activities like walking, biking or running—can more than halve your risk for respiratory infections and other common winter maladies. There’s some evidence that very intense exercise—running a marathon, say—can briefly suppress your immune function, says Dr. Bruce Barrett, a professor of family medicine at the University of Wisconsin School of Medicine and Public Health. But in general, physical activity is a great way to shield yourself from illness, he says. Other experts agree. “Your immune system needs activity to do its job better,” says David Nieman, a professor and director of the Human Performance Lab at Appalachian State Universit
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