You should wear performance-training shoes if you are a runner who wants a light, well-balanced shoe suitable for racing, speedwork, or daily training.

如果你在为竞赛、速度练习或者日常训练寻找一双轻便、平衡性好的跑鞋，那么性能训练跑鞋就是你的选择。

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People who go through the hardship of training tend to improve their performance.

经历过艰难训练的人们倾向于改善他们的表现。

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Poor training can lead to poor performance, inefficiency, employee dissatisfaction, and a range of other problems.

不好的培训会导致不良的表现，工作没有效率，员工不满和其他问题。

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"Both paddling and standing up on the board require a strong core foundation, which includes hips, glutes, abdominals and spine, " says Kevyn Dean, co-owner of DSC Performance, a surf-training company in Orange County, Calif.

WSJ: For the Love of Surfing and Wine Country

Speed skaters test human-performance limits--and smash records--with better training, better skates, faster ice.

FORBES: Magazine Article

In recent years, Ziglar Corp. has kept in step with the advances in technology by morphing into an all-encompassing performance enhancement consultancy, featuring a half-dozen speakers and productivity training for corporate employees.

FORBES: Magazine Article