外语题库22021-05-05

翻译题： A new study, published in Heart, suggests that a higher resting heart rate is an independent predictor of mortality — even in healthy people in good physical condition.

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外语题库22021-05-05

翻译题： Those who’d cooled down, on the other hand, had a much lower pain threshold; their muscles hurt. The cool-down group’s pain threshold was, in fact, the same as among the control group. Cooling down had bought the exercisers nothing in terms of p

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外语题库22021-05-05

翻译题： The next day, all of the volunteers submitted to a pain threshold test, in which their muscles were prodded until they reported discomfort. The volunteers who’d warmed up before exercising had the highest pain threshold, meaning their muscles we

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外语题库22021-05-05

翻译题： In a representative study published last year in The Journal of Human Kinetics, a group of 36 active adults undertook a strenuous, one-time program of forward lunges while holding barbells, an exercise almost guaranteed to make untrained people

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外语题库22021-05-05

翻译题： But under scientific scrutiny, none of those beliefs stand up well.

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外语题库22021-05-05

翻译题： Most of us were taught in elementary school gym classes that the body requires a formal period of cooling down after a workout or competition. Instructors told us that by slowing to a jog or otherwise lessening the intensity of the workout, foll

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外语题库22021-05-05

翻译题： Do you often, if guiltily, skip cooling down after exercise? A small but soothing body of new research suggests that you aren’t missing out on much.

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外语题库22021-05-05

翻译题： For confirmation, consider one additional aspect of the appetite study. The volunteers in that experiment had sat quietly for an hour during one session, not exercising in any fashion, neither running nor walking. And afterward they were famishe

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外语题库22021-05-05

翻译题： “It bears repeating that either walking or running is healthier than not doing either,” Dr. Williams said, whatever your health goals.

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外语题库22021-05-05

翻译题： On the other hand, people who begin walking are often more unhealthy than those who start running, and so their health benefits from the exercise can be commensurately greater.

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外语题库22021-05-05

翻译题： Of course, few walkers match the energy expenditure of runners. “It’s fair to say that, if you plan to expend the same energy walking as running, you have to walk about one and a half times as far and that it takes about twice as long,” said Pau

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外语题库22021-05-05

翻译题： And in perhaps the most comforting of the new studies, published last month in Arteriosclerosis, Thrombosis and Vascular Biology and again using numbers from the versatile Runners and Walkers Health Study, runners had far less risk of high blood

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外语题库22021-05-05

翻译题： But on other measures of health, new science shows that walking can be at least as valuable as running — and in some instances, more so. A study published this month that again plumbed data from the Runners and Walkers Health Study found that bo

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外语题库22021-05-05

翻译题： So to eat less, run first.

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外语题库22021-05-05

翻译题： The runners also proved after exercise to have significantly higher blood levels of a hormone called peptide YY, which has been shown to suppress appetite. The walkers did not have increased peptide YY levels; their appetites remained hearty.

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外语题库22021-05-05

翻译题： The runners, on the other hand, picked at their food, taking in almost 200 calories less than they had burned while running.

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外语题库22021-05-05

翻译题： The walkers turned out to be hungry, consuming about 50 calories more than they had burned during their hourlong treadmill stroll.

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外语题库22021-05-05

翻译题： After both sessions, the volunteers were set free in a room with a laden buffet and told to eat at will.

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外语题库22021-05-05

翻译题： One reason may be running’s effect on appetite, as another intriguing, if small, study suggests. In the study, published last year in the Journal of Obesity, nine experienced female runners and 10 committed female walkers reported to the exercis

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外语题库22021-05-05

翻译题： Why running should better aid weight management than walking is not altogether clear. It might seem obvious that running, being more strenuous then walking, burns more calories per hour. And that’s true. But in the Berkeley study and others, whe

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外语题库22021-05-05

翻译题： The difference was particularly notable among participants over 55. Runners in this age group were not running a lot and generally were barely expending more calories per week during exercise than older walkers. But their body mass indexes and w

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外语题库22021-05-05

翻译题： The runners almost uniformly were thinner than the walkers when each joined the study. And they stayed that way throughout. Over the years, the runners maintained their body mass and waistlines far better than the walkers.

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外语题库22021-05-05

翻译题： Participants were asked about their weight, waist circumference, diets and typical weekly walking or running mileage both when they joined the study, and then again up to six years later.

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外语题库22021-05-05

翻译题： If, for instance, you are looking to control your weight — and shallowly or not, I am — running wins, going away. In a study published last month in Medicine & Science in Sports & Exercise, and unambiguously titled “Greater Weight Loss F

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外语题库22021-05-05

翻译题： Walking and running are the most popular physical activities for American adults. But whether one is preferable to the other in terms of improving health has long been debated. Now a variety of new studies that pitted running directly against wa

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