For people who don't exercise, it is enough to take 0.8 grams of protein per kilogram of body weight every day. For bodybuilders and other sports practitioners, it is even more necessary to supplement. However, due to the great differences in exercise intensity and amount of exercise among different people, there is no unified standard at present.
Generally speaking, the heat in protein accounts for 12- 18% of the total heat, which is safe and sufficient. Foreign research shows that protein can start muscle growth by increasing the intake to 1 when carrying out high-intensity regular exercise training. L grams per kilogram of body weight. For bodybuilders who have 1-2 hours of strenuous exercise every day, the amount of protein should be increased to 1.6 grams per kilogram of body weight. If you still have a few hours of aerobic exercise every week, you need to increase the amount. At this stage, the body weight per kilogram can be increased to 1.8 grams, and vegetarians should increase to 2 grams.
For bodybuilders, the best protein comes from food, because food contains some substances that can help the body absorb and utilize nutrients. It is necessary to supplement protein powder or other supplements when necessary. Eating these protein supplements in a timely and proper amount is not only economical, but also effective. This requires consulting a professional dietitian and making a supplementary plan according to your own situation. You must not blindly supplement it, which will have the opposite effect.