一项研究针对一群过重却只靠节食而不运动的女性与另一群边节食边做重量训练的女性。
A study compared a group of overweight women who went on a diet without exercising with another group who worked out with weights while they dieted.
在总结近年来国内外运动员体能的研究成果和现状的基础上，对短跑运动员体能训练内容与方法学体系进行了研究。
This paper sums up the research results and present condition of sprinter physical fitness at home and abroad, studies the physical fitness training content and methodology system.
运用空气动力学原理，对标枪的纵轴旋转与压强阻力、偏向力、上升力及稳定性的关系进行分析研究，以更好地指导运动训练的实践。
The paper elaborates on the relations between the revolve of Javelin and pressure resistance, deflection force, ascensus force as well as stability.
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