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传言:夏季运动容易大量出汗,汗液中主要的电解质是钠和氟离子,此外,还有少量钾和钙等,这些物质流失之后,会让人感到非常疲惫。近日,网上有一种说法,两根香蕉可以提供维持90分钟剧烈运动的能量。这是真的吗?求证:河北省医科大学营养学教授、河北省营养协会秘书长韩长城介绍,香蕉含有蔗糖、果糖和葡萄糖三种天然糖分,另外富含蛋白质、碳水化合物、钙、铁等矿物质以及微量元素钾、镁等。人们在剧烈运动后。体内的钾也会随着汗水产生一定量的流失。钾是人体
Rumors: summer sports tend to sweat a lot, sweat in the main electrolyte is sodium and fluoride ions, in addition, there is a small amount of potassium and calcium, these substances will be very tired after the loss. Recently, there is a saying online that two bananas can provide 90 minutes of intense exercise energy. This is true? Confirmation: Professor of nutrition at Hebei Medical University, Hebei Province Nutrition Association Secretary-General Han Great Wall introduced bananas contain sucrose, fructose and glucose three kinds of natural sugar, the other rich in protein, carbohydrates, calcium, iron, etc. Minerals and trace elements such as potassium and magnesium. People after strenuous exercise. The body’s potassium will also produce a certain amount of loss with sweat. Potassium is the human body