中长跑是田径运动难度最大的体能类极限下强度项目,现从体能类项目训练的根本点出发,运用生物化学的原理,结合当今田径发展的新特点,对中长跑的供能特点进行了深入地分析,并根据其供能特点合理安排训练和进行营养补充,使中长跑运动训练最终取得理想的成绩。 Middle and long distance track and field is the most difficult physical exercise limit under the intensity of the project, now physical training program from the fundamental point of departure, the use of biochemical principles, combined with the new characteristics of track and field development, energy supply characteristics of the long run In accordance with the characteristics of its energy supply and reasonable arrangements for training and nutritional supplements, so that the end of long-distance middle-distance sports training and achieved satisfactory results.