脂肪与葡萄糖: 训练期间供给平衡膳食,更适应运动员的需要。与40年前的饮食相比,快餐、方便餐的增加使用,影响了我们每天摄入的碳水化合物、脂肪、蛋白质的相对比例。我们现在的饮食中,脂肪含量约占40%,蛋白质约占10——15%,其余的是碳水化合物。训练水平很高的运动员必须供给较多的碳水化合物,因为这是运动的基本能量物质。脂肪也能为训练提供大量的能量,尤其是长时间的连续训练。 Fat and glucose: a balanced diet during training, more suited to the needs of athletes. Compared with the 40 years ago, fast food and convenience meal increased, affecting the daily intake of carbohydrates, fat, protein relative proportions. In our diet, fat content is about 40%, protein is about 10-15%, and the rest is carbohydrates. Athletes with a high level of training must supply more carbohydrates as this is the basic energy substance of exercise. Fat also can provide a lot of energy for training, especially for a long period of continuous training.