performing calisthenics by the numbers.
按口令做健美操
performing calisthenics by the numbers.
按口令做健美操
Calisthenics is recommended to relax the muscles before a run.
建议在跑步之前做一下健美操来放松一下肌肉
Sit-ups, trunk twists, and other calisthenics are demonstrated on the videotape.
录像带上演示了坐下、起立、屈蹲以及其它健美操练法
声明：以上例
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