题目内容

________ provides membership privileges to young individuals being under the age of 21 or under 25.

A. Junior membership
B. Singles membership
C. family membership

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_______ is a conditioning routine that may help build flexibility, muscle strength, and endurance in the legs, abdominal, arms, hips, and back.

A. Yoga
B. Pilates
C. Belly dance
D. Aerobics

As an group exercise instructor, you need to be able to find the _____ and stick with it.

A. beat
B. music
C. motion

For maximum effectiveness and safety, cardiovascular exercise has specific instructions on the frequency, duration, and intensity, which are the three important components of cardiovascular exercise that need to be understood and implemented in a program.从文中可知,运动频率、持续时间和强度的专门指导要求,是为了心血管功能训练的______ 。

In addition, a cardiovascular program should include a warm-up, a cool-down, and stretching of the primary muscles used in the exercise. 从文中可知,心血管功能训练中肌肉拉伸是指拉伸______ 。