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PDF(2.7mb) - 國家政策研究基金會

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An Analysis of Development Trends in Physical Fitness for Taiwan’s Children and Adolescents 251<br />

ligament, so that resistance of the body against hurt<br />

and ache can be tested.<br />

(3) Muscle endurance: Using the frequency of<br />

“one-minute sit-up” to evaluate the muscle endurance<br />

in the abdomen, whereby the capability of doing<br />

activities over a log period of time can be<br />

measured.<br />

(4) Cardiovascular endurance: Using the time needed in<br />

“800-meter /1,600- meter run” (speed) to evaluate<br />

efficiency in the operation of the heart, blood vessel,<br />

lungs, and muscle over a long period of time, or the<br />

capability of the foregoing organs in fatigue over a<br />

long period of time, in order to measure the body’s<br />

resistance to physical and mental pressure.<br />

(5) Muscle strength: Using the distance measures in<br />

“standing long jump” to evaluate the maximum<br />

power produced by muscle in the shortest period of<br />

time, since muscle strength is usually the basis of<br />

the capability in sports.<br />

2. Change Trends in Physical Fitness for Taiwan’s<br />

Children and Adolescents<br />

The Ministry of Education has since 1992 conducted<br />

four major surveys on physical fitness for high<br />

school and elementary school students aged 10-18.<br />

The results of the first survey undertaken in 1997 and<br />

the one in 2005 serve as the reference material for<br />

analysis to understand recent development trends in<br />

physical fitness for Taiwan’s children and adolescents.<br />

goes up as they advance in grades, with the number of<br />

overweight and obese male students being evidently<br />

greater than that for female students. (Department of<br />

Physical Education, the Ministry of Education, Republic<br />

of China, 2007).<br />

In accordance with the surveys done in 2006 and<br />

2007 by the Department of Health on health behaviors<br />

of junior high, senior high, senior vocational high, and<br />

junior college students, one third of them in 2006 and<br />

one fourth of them in 2007 were overweight and obese.<br />

As to the reasons behind the trend, researchers found<br />

that about 80 percent of junior high students took sweet<br />

beverages for more than two days a week and that approximately<br />

20 percent of them ate fast food more than<br />

twice each week. They also discovered that a 40 percent<br />

plurality worked out less than three days per week,<br />

another 20 percent watched TV for two consecutive<br />

hours per day, and still another 10 percent logged on<br />

computers and played computer games for over two<br />

hours a day (Department of Health, Executive Yuan,<br />

Republic of China, 2008). It is obvious that Taiwan’s<br />

children and adolescents in general do not eat balanced,<br />

nor do they take enough exercise, a phenomenon that<br />

should not be overlooked.<br />

(1) Chang of BMI<br />

In view of a high correlation among BMI, the<br />

body fat, the mortality rate, and the rate of disease suffering,<br />

the World Health Organization has suggested<br />

that nations adopt BMI as the index for obesity (WHO,<br />

2000). Both Figure 1 and Figure 2 show that the BMI<br />

for the various age groups of children and adolescents<br />

in Taiwan is on the increase, among male students in<br />

particular. Besides, the rate for moderate weight among<br />

elementary students goes down while the obesity rate

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