Hormones play an important role in the growth of human muscles. Obviously, too much or too little hormone in the body, especially androgen, will bring trouble. Therefore, increasing the androgen content in the body as much as possible within the normal range is conducive to muscle development.

1, energy supplement class. The representative of this kind of nutritional supplements are various sports drinks, the main component of which is carbohydrates, which can quickly replenish energy after use. Supplementing enough sugar can prevent and reduce the decomposition of muscle protein during training, and the exercise ability and muscle's ability to do work will be greatly improved.

2. protein supplement. Whey protein has the fastest absorption rate and the highest absorption rate. It is the best protein tonic after training, which can quickly fill muscle cells. Soybean protein is the only complete protein in plant protein. Although its absorption and utilization rate is lower than whey protein, it is very beneficial to female bodybuilders.

3. Creatine. Creatine can increase bodybuilders' lean body weight, explosive force and muscle endurance, and at the same time, creatine brings water into muscles, which increases the volume of muscle cells and is beneficial to muscle cells to absorb amino acids. When creatine and sugar are used at the same time, the increase of lean body weight and strength is more obvious. Therefore, for beginners, taking creatine containing sugar is better than taking creatine alone.