Whey protein powder is a protein powder extracted from whey, which is a by-product of milk making cheese. When milk curdles, the solid is casein, which is what we call cheese (about 80%), and the remaining 20% liquid is whey. Then through a series of purification treatments, the purity of protein in whey is higher, and the content of carbohydrate and fat in whey is reduced.
Whey protein is the most abundant branched-chain amino acids in protein powder. Branched-chain amino acids are essential amino acids for human body, which cannot be synthesized by human body and must be ingested from outside. Whey protein contains not only branched amino acids, but also all amino acids. Its amino acid composition pattern is almost exactly the same as that in skeletal muscle, and it is easily absorbed by human body.
Whey protein is excreted from the stomach and absorbed in the blood faster than other protein powders. It is the first choice, which can be protein powder with fast muscle recovery. Moreover, whey protein can promote muscle growth and increase muscle mass, which is very suitable for people who gain muscle.
Extended data
How to use whey protein: Because whey protein has excellent physiological value, its biological value (BV value) is higher than that of eggs and beef, so it is of great concern to bodybuilders, and because it is so good, we should pay more attention to the timing of use.
The standard usage is: drink 1~2 portions (about 22 ~ 45g) of whey protein within 30~40 minutes after exercise.
Drink after exercise, because the muscles that have been trained are congested and swollen, which will achieve the effect of practicing where it is big and where it is small. But girls should not be nervous. If you want to build big muscles, you need to do extremely heavy weight training to get bigger, and appropriate weight can decorate beautiful lines. Will you get fat if you don't practice? Therefore, the calorie demand and consumption are reduced, so it is ok to reduce the intake. Instead of eating a bowl of instant noodles after exercise, it is better to drink a cup of whey protein, which is practical and without burden.
It should be noted that never mix whey protein powder with boiling water, because mixing protein powder with boiling water will destroy nutrients; In addition, acidic substances can denature protein and produce flocculent precipitation, which will affect the absorption rate of amino acids. Therefore, acidic drinks such as fruit juice should be avoided.
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