更多"How many Americans include yoga in "的相关试题:
[单项选择]How many years does yoga wind back（ ）.
A. 500 years.
B. 5,000 years.
C. 50,000 years.
D. 55,000 years.
[单项选择]How many US health clubs offer yoga classes（ ）
A. 50% of those clubs
B. 65%
C. 75%
D. 95%
[简答题]Many students in Coker treated the fitness assessment at first with ______.
[单项选择]
The teacher of yoga said that he knows how good the yoga exercises feel and how beneficial they are to his mental and spiritual health. After all, he said, there must be something sound to any human practice that endures more than three thousand years of history.
Which of the following, if true, is the strongest relevant objection to the argument the teacher makes on the basis of the time yoga has endured（）
A. The teacher benefits by the teaching of yoga and so, as a beneficiary, is not a disinterested witness
B. The practice of yoga has changed somewhat over three thousand years
C. The teacher cites the experience of only one person, whose well-being might be due to other causes
D. War, which cannot on balance be called sound, has lasted the length of human history
E. Three thousand years is an underestimate of the time period
[填空题]Physical fitness is the result of many factors—good medical care, proper nutrition, adequate rest and relaxation, and sensible personal habit. But these are never enough. An essential factor is regularly physical activity-exercise for a body that needs it to function well.
All of us know that ordinary movements—things as running, jumping, and bending— made possible by muscles. Muscles also do many other things. They suck air into your lungs, push food along your digestive tract, and tighten your blood vessels to raise blood pressure when you need more pressure for an emergency. Your heart is a muscular pump.
When your muscles are not used, or are not used enough, they do not develop and grow proper. They soon become flabby and weak, shrink in size, and lose the ability to do the jobs they were mean to do. Recent studies showed that the average high school student spends fifteen to thirty hours a week watching television and only two hours a week in organizing play or ex
