Sports drinks are prepared according to the characteristics of physiological consumption during exercise. They can replenish the loss of nutrients during exercise in a targeted manner.
How to choose sports drinks
Sports drinks are prepared according to the characteristics of physiological consumption during exercise. They can replenish the loss of nutrients during exercise, play a role in maintaining, improving exercise, and accelerating fatigue elimination after exercise.So, how to choose high -quality sports drinks, look at the editor.China
1. osmotic pressure
A large amount of sweat will bring away electrolytes such as potassium and sodium, causing physical fatigue and even cramps.The sodium and potassium in the beverage not only help to supplement the lost electrolytes, but also help the blood vessels, so that the supplemented liquid can be treated in the blood vessel for a while, so that the body can get more sufficient water.However, as the concentration of electrolytes and sugar increases, the penetration pressure of beverages also increases, and the discharge of drinks in the stomach slows down.Looking forward, the supplementary drinks are preferably equivalent (the concentration is about 280 ~ 320 mmol/liters). They are also numb from gastrointestinal to blood circulation, which can efficiently supplement the body fluid.
2. Sugar
Sugar is stored in skeletal muscles and liver in the form of glycogen.The movement will dry the glycogen, the blood glucose decreases, and causes the brain to weaken the adjustment of movement and produces fatigue.The sugar content of sports drinks should be between 4%and 8%.Low sugar is generally composed of 3 to 8 monosaccharides. Its absorption speed is slower than that of monosaccharides and bicosecons, which can extend the supply time of sugar in endurance.
3. acidity and taste
Drinking water also pays attention to taste, slightly acidic sports drinks can stimulate taste buds and promote intake.For sportsmen, sports drinks may be more attractive than pure water and drink more unconsciously, which is more conducive to alleviating the crisis of dehydration.
4. Sodium salt
A small amount of sodium salt can not only supplement sodium to the body, but also help the absorption of sugar and moisture.The content of sodium salt in sports drinks is generally lower than the sodium salt content in sweat, about 20-60 mmol/liters.If the salt concentration of the drink is too large, dilute it before drinking.
5. Carbon dioxide
If you drink a drink containing carbon dioxide gas before and during exercise, it will cause the stomach to feel full, which will inevitably affect the performance of the movement.Therefore, general sports drinks should not have carbonated, none, no ethanol.
Of course, the ready -made sports drink in the supermarket is not the only choice.Movers can also DIY at home: In 500ml boiled water, add 4.5 grams of salt and appropriate amount of glucose to match it with simple and practical sports drinks.In the choice of water, you can choose to use Junfeng spectrum water.Compared to ordinary water, its solubility and penetration rate is high, and sugar and salt can be dissolved more fully; its molecular group is small and the taste is good;Absorption; it is high in oxygen content, it is more suitable for exercise to add, promote metabolism, and is very suitable for the drinking water of sportsmen.
The above is a sports drink compiled by Xiaobian. Is there a taste that suits you?
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