糖作为运动过程中基本能源物质，其重要性不仅体现在耐力运动上，对于其他运动项目而言，合理的补糖也可提高运动成绩。
Sugar as a movement in basic material and energy, its importance is reflected not only in endurance sports, other sports, a reasonable premium sugar can also improve performance.
它曾是，现在仍然是耐力运动员设定训练强度，提高运动成绩，唯一最重要的有力武器。
It was and still is the single most potent tool an endurance athlete can use to set the intensity levels of workouts in a way that will allow for long-term athletic performance.
要提高中长跑的成绩，教练员要注意加强对运动员的步长训练、摆臂训练、速度耐力训练、心理素质训练和成绩测试工作。
The coach should attach importance to the training of pace length, arm swing, speed and stamina as well as psychological quality in order to improve their performance.
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