减肥秘诀：最最有效的方法 A Key
健康——减肥的关键
Perhaps like most Americans you have some extra pounds to shed%26#46; You may even have tried a fad diet or two, but found yourself right back where you started%26#46; The key to weight loss is regular physical activity%26#46; And surprisingly, you don't have to give up eating or make the gym your second home to see long-term, positive effects%26#46;
或许象多数美国人那样，您需要减肥。流行的节食方法对您可能并不起作用。下面将告诉您减肥的秘诀：不需要放弃美食，不用整天呆在健身房里运动，只要……
One: Aerobic Activity
一、有氧运动
Your body needs a certain amount of energy to maintain basic functions such as breathing, blood circulation and digestion%26#46; The energy required to keep your organs functioning is referred to as the resting or basal metabolic rate%26#46;
人体往往需要一定的能量，需要这些能量来……
Any time you are active, additional energy is required%26#46; It is obtained from glycogen (carbohydrates) and fat stored in the blood, liver, and muscles%26#46; The key to losing weight is to draw on the fat rather than on the carbohydrate reserves%26#46;
一旦运动的时候，需要的能量就会更多。是单纯消耗能量就能有效减肥吗？减肥的关键是……
Which of the two energy sources you use depends on the intensity and duration of your activity%26#46; The higher the intensity, the more your body will pull from the stored carbohydrates%26#46; The lower the intensity, the more your body will rely on fat as its fuel%26#46;
额外所需的能量主要来自人体储存的两类资源，消耗哪类能量资源取决于……
Aerobic exercise (any activity that increases oxygen intake and heart rate) is most effective for weight loss%26#46; When you perform aerobic activities you repeatedly contract large muscle groups such as your legs and arms%26#46; Walking, running, rollerblading, swimming, dancing, and jumping jacks are all forms of aerobic activity%26#46;
有氧运动是最有效的减肥运动，有氧运动项目包括……
Surprisingly, if your aerobic activity is low to moderately intense and of long duration, you will burn more fat than if you had participated in a short burst of high-intensity exercise%26#46; In short, a brisk 30-minute walk will burn fat while a 100-yard sprint will burn glycogen%26#46;
有氧运动效果很神奇，30分钟轻快漫步消耗的能量相当于……
减肥秘诀：最最有效的方法 A Key
健康——减肥的关键
Perhaps like most Americans you have some extra pounds to shed%26#46; You may even have tried a fad diet or two, but found yourself right back where you started%26#46; The key to weight loss is regular physical activity%26#46; And surprisingly, you don't have to give up eating or make the gym your second home to see long-term, positive effects%26#46;
或许象多数美国人那样，您需要减肥。流行的节食方法对您可能并不起作用。下面将告诉您减肥的秘诀：不需要放弃美食，不用整天呆在健身房里运动，只要……
One: Aerobic Activity
一、有氧运动
Your body needs a certain amount of energy to maintain basic functions such as breathing, blood circulation and digestion%26#46; The energy required to keep your organs functioning is referred to as the resting or basal metabolic rate%26#46;
人体往往需要一定的能量，需要这些能量来……
Any time you are active, additional energy is required%26#46; It is obtained from glycogen (carbohydrates) and fat stored in the blood, liver, and muscles%26#46; The key to losing weight is to draw on the fat rather than on the carbohydrate reserves%26#46;
一旦运动的时候，需要的能量就会更多。是单纯消耗能量就能有效减肥吗？减肥的关键是……
Which of the two energy sources you use depends on the intensity and duration of your activity%26#46; The higher the intensity, the more your body will pull from the stored carbohydrates%26#46; The lower the intensity, the more your body will rely on fat as its fuel%26#46;
额外所需的能量主要来自人体储存的两类资源，消耗哪类能量资源取决于……
Aerobic exercise (any activity that increases oxygen intake and heart rate) is most effective for weight loss%26#46; When you perform aerobic activities you repeatedly contract large muscle groups such as your legs and arms%26#46; Walking, running, rollerblading, swimming, dancing, and jumping jacks are all forms of aerobic activity%26#46;
有氧运动是最有效的减肥运动，有氧运动项目包括……
Surprisingly, if your aerobic activity is low to moderately intense and of long duration, you will burn more fat than if you had participated in a short burst of high-intensity exercise%26#46; In short, a brisk 30-minute walk will burn fat while a 100-yard sprint will burn glycogen%26#46;
有氧运动效果很神奇，30分钟轻快漫步消耗的能量相当于……