Hip Extension Core Exercise. Part of the series: Fitness. Hip extensions work the glutes and counteract the effects of too much sitting. Develop your glutes with advice from a personal trainer and former pro football player in this free video on hip extensions.
<iframe width="854" height="480" src="
frameborder="0" allowfullscreen></iframe>髋关节扩张核心锻炼 系列的一部分：健身。 臀部延伸工作在臀部，抵消了太多坐姿的影响。 通过私人教练和前职业足球运动员的建议，在这个免费的髋关节扩展视频中开发你的臀部。
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