1 sarcosine: (1肌氨酸）Rich sarcosine in beef is beneficial to gain and get srrength . Sarcosine is the some of energy in the first few minutes during exercise , and it will make your body insist longer by supplying adenosine triphodasenine .

2 Vitamine B6 (维生素b6) The more protein we need, the more B6 we need , beef contains enough b6 to boost immunity to accelerating metabolism and protern synthesis , which will helpe muscle to recover from hard training .

3 Carnitine；（肉毒碱）The content of carnitine in beef is a lot more than that in chicken and fishi . The function of carintine is to accelerate the metabolism of fat , producing branched chain amino acid which essential to gain muscale.

4 potassium and protein (钾元素和蛋白质）Are lacking in most athlete’s diets , short of potassium will inhabit the synthesis of protein and production of growth hormone. 5,5 grams of protein can be created by per ounce tenderloin .

5 linolerc acid; (亚油酸）Beef is one of the source of linoleic acis that can repair muscle to support werght lifting by it potential antioxidant .

6 Zinc and magnesius; (锌元素和镁元素）Zinc is an antioxidant which can accelerate the synthesis of protein and gain of muscle , Zinc with glutamate and Vitamine B6 , Zinc can strengthen the immune system .

7 lron element ;(铁元素）A necessary substance of hemopoiesis. The content of iron in beef is a lot more than that in chicken , fish ,turkey .

8 Alanine ; (丙氨酸）The function of alanine is tu produce carbohydrate from the protern in the diet , and it also replaced necessary energy if people lack carbohydrate during the ceercise in order to keep the whole process. The most benefit of alanine (amino acis) is that it can release muscle from continuous producing of energy .

9 Vitamine B12;(维生素b12)B12 is crucial for the producing of bolld cells , which bring oxygen to muscle tissue , and B12 can supply for extensive training , accelerating the metabolism of branched chain amino acid .

10 Variety ; (牛肉的多样性）It can be fulsome to eat chicken breast from day to day , but beef is better in this field withi its varous taste in different parts.