Potassium is a mineral that most athletes lack in their diet. Low level of potassium can inhibit the synthesis of protein and the production of growth hormone, thus affecting the growth of muscle.

Meat contains high-quality protein.

Steak is an excellent high-protein food. It also contains 7 mg of calcium, 0.9 mg of iron, 170 mg of phosphorus, B 10.07 mg of vitamin B, B20. 15 mg of vitamin B, 6 mg of folic acid and a small amount of vitamin A, etc. Nutrients are easily absorbed by the human body. Nutritionists say that the nutritional value of beef ranks first among all kinds of meat, which can increase physical strength and replenish vitality. Therefore, beef is an essential food for athletes in every Olympic Games.

Beef contains iron and zinc.

Beef can provide you with more iron and zinc-precious elements to maintain energy. For example, steak is rich in easily absorbed iron and zinc, which can improve the function of immune system, and it is also rich in folic acid, which can prevent babies from being born with disabilities.

Step 4: Beef contains vitamin B 12.

Vitamin B 12 is very important for cell production, and the function of red blood cells is to bring oxygen to muscle tissue. Vitamin B 12 promotes the metabolism of branched-chain amino acids and provides energy for high-intensity training.

Beef contains vitamin B6.

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 to help you enhance your immunity, promote the metabolism and synthesis of protein, and help you recover after intense training.