求翻译：羽毛球运动适合于男女老幼，运动量可根据个人年龄、体质、运动水平和场地环境的特点而定。青少年可作为促进生长发育、提高身体机能的有效手段进行锻炼，运动量宜为中强度，。适量的羽毛球运动能促进青少年增长身高，能培养青少年自信、勇敢、果断等优良的心理素质。老年人和体弱者可作为保健康复的方法进行锻炼，运动量宜较小，是什么意思？

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Badminton sport suitable for men and women, exercise according to age, level of physical fitness, sports and personal characteristics of the space environment may be. Young people can serve as effective means to promote growth and development, improve physical function for exercise, physical activit

Badminton sports are suitable for men and women, old and young, the amount of exercise can be fixed on the basis of individual's age, the characteristics of the physique, movement level and ground environment. Teenagers can be as promoting to grow, improve the effective means of the body function an