Beef contains vitamin B6. The greater the demand for protein, the more vitamin B6 should be added to the diet. Beef contains enough vitamin B6, which can help you enhance your immunity and promote the metabolism and synthesis of protein, thus helping your body recover after intense training.
Beef contains potassium and protein potassium, which are relatively scarce minerals in most athletes' diets. Low level of potassium can inhibit the synthesis of protein and the production of growth hormone, thus affecting the growth of muscle. Beef is rich in protein, and 4 ounces of lean tenderloin can produce 22 grams of first-class protein.
Eating steak can cure baldness, and scientific research has found that steak does have this effect. Don't forget to eat some lean beef every time you eat.
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Tips for selecting fresh beef:
1, look at the color. Fresh beef muscle has luster, deep red and uniform color; The fat is white or yellowish. Deteriorated beef muscle is dark in color and fat is green.
2. touch. Fresh beef is slightly dry or has an air-dried film, which is non-sticky and elastic. It sinks after being pressed by your fingers and can recover immediately after being released. The appearance of stale beef is sticky or extremely dry, and the new cut surface is sticky. The depression can't be recovered after finger pressing, leaving obvious indentation.
3. smell it. Fresh beef tastes like fresh meat; Stale beef has a smell, even an unpleasant smell.
4, it looks old and tender. Tender beef is light red in color, firm, thin and elastic; Old beef is dark red in color and thick in meat.
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