食品是燃料。正如一辆汽车需要燃料来发动一样,人的身体也需要燃料来发动。没有足够的食品,人的身体就会发生诸多变化,影响人的日常生活功能,其中包括运动员的成绩。年轻的游泳运动员可能处于饮食不足或者吃得不好的风险中。而游泳运动员处于不断成长发育的时期,需要大量热量消耗,因此食品摄入量少是一个真正的问题。如下七大迹象标志着青少年游泳运动员可能需要更多的食物: Food is fuel. Just as a car needs fuel to launch, a human body needs fuel to launch it. Without enough food, there are many changes in the human body that affect the daily functioning of people, including the performance of athletes. Young swimmers may be at risk of under-eating or eating poorly. Swimmers are in a period of constant growth and development, which requires a large amount of calories consumed. Therefore, less food intake is a real problem. The following seven signs indicate that juvenile swimmers may need more food: