You'll develop a lighter, quicker step by running short, submaximal repeats engineered to adapt your neuromuscular system--your body's intricate network of brain, nerve, and muscle.

你可以跑短一些的强度低一些的轻快的高频 的反复跑来刺激你的肌肉神经系统——你身体复杂的头部、神经和肌肉系统。

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Nadal, who returned last week after a month out because of a pulled stomach muscle in the US Open, is still short of best form.

纳达尔在美网遭遇腹部拉伤后，休整一个月，上周回归赛场的他目前仍未能调整到最佳状态。

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If you don't have much time, circuit training is a great way to hit all your muscle groups in a short period of time.

倘若你时间不多，循环健身是短时间内锻炼到身体每处肌肉的最好方法。

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You know - those creatures that seem like a single block of short-haired muscle, showing too much of the inside of their mouth on the outside, dripping and drooling, but somehow inspiring cooing affection.

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