You also need to buy a pair of toe shoes for posture training.

您还需要买一双芭蕾舞鞋，姿态训练的时候会用得着。

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You need an aerobics outfit and a pair of sneakers. You also need to buy a pair of toe shoes for posture training.

您需要一套健身衣和一双运动鞋。您还需要买一双芭蕾舞鞋，姿态训练的时候会用得着。

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Strength training has been proven to increase bone density, increase lean muscle mass, improve posture, and reduce the risk of injury.

已证实，力量训练能增大骨质密度，增加瘦肌体积，改善姿势，减少损伤的风险。

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And our posture will be more sustainable, by helping allies and partners build their capacity, with more training and exercises.

WHITEHOUSE: President Obama Speaks to the Australian Parliament