补糖与运动能力

An Analysis of the Supply of the Carbohydrate and the Ability of Sports

运动员体内肌糖原含量低于临界值 ( 5 0mM /kg湿肌 )或血糖浓度低于临界值 3.3mM /L)易诱发过早疲劳 ,在进行长时间运动时常因糖原排空而引发运动强度显著降低或中止。因此 ,合理地摄食高糖饮食可增加肌糖原和肝糖原贮备量 ,可改善耐力 ,维持高水平的训练质量。摄食糖的数量。

If the basic glycogen in a sportsman is less than 50mm/kg(wet musle),or the blood sugar is less than 3.3mm/L,prematured fatigue would occur.In a long period of exercising,the reduction of glycogen would lower the intensity of the exercise or even suspend it.Proper supply of carbohydrate can increase the glycone,thus improve sportsman's stamina and uphold the exercise quality.The quantity,the types and the time of the supply make up the nutritional strategies for improving the sports ability.