現代青少年受到流行、快速的思潮及文化衝擊，及為追求時尚腳步，許多青少年喜歡以舞蹈來展現自我風格、活力、思想理念與行為模式，而舞蹈表演者的肢體與體態要求極為嚴格，學校平時的課程中也會要求學生保持體態，以隨時可以為完美演出做準備，故學生對於自我體態的控管與要求相對提高；目的：探討目前台灣高中不同舞蹈專長之學生，在身體組成與專項體能之差異情形。方法：舞蹈專長項目分為流行街舞組與歌舞劇表演組，每組以22名華岡藝校表演藝術科高三女生為研究對象，並以生物電阻分析儀，實施身體組成之測量，與專項體能項目之測驗（柔軟度、心肺耐力、下肢肌力、肌力與肌耐力、平衡能力），所收集之數據資料以獨立樣本t檢定，α值設為.05為顯著水準，檢定流行街舞、歌舞劇表演組在身體組成與專項體能測驗項目之平均數的差異顯著性。結論：歌舞劇表演組在專項體能項目之肌力與肌耐力（一分鐘仰臥起坐）優於流行街舞組，且透過舞蹈專長之訓練可提升體適能之成績，值得鼓勵一般之學生學習。
The modern adolescents are often impacted by trendy fast-pace thinking and cultural clash, and the desire of following fashion footstep. Many adolescents use dance as a way of expressing one's individualism: style, strength, thoughts, values, and ways of doing, performers' strict body and conditioning requirement, also within the academy's standard curriculum it requires the participants to maintain certain physical conditioning as the preparation for an ideal performance when called upon. Hence, the students create a high level of self-awareness in managing one's own physical development. Purpose: discuss current different dance specialties in high schools of Taiwan in body grouping and difference in physical endurance. Methods: dance category in trendy street dance and musical performances. Each group has 22 female junior students of Hwa-Kang Arts School as study subjects using bio-electrical analysis conducting physical testings with Specific Fitness tests (Body composition, cardiopulmonary endurance, strength and muscular endurance, flexibility, power and balance); collected data will be used as independent sample setting at .05 as the standard examining; trendy street dance and show dance in body composition with one physical capability category in appearant average difference. Conclusion: musical performances under the physical study of strength and muscular endurance (one minute of sit-ups) surpasses trendy street dance and Can improve the physical fitness of the results through the expertise of dance training, should be encouraged general of the students' learning.
