2. According to the research on biology and motor function of the University of North Texas, drinking alcohol can offset the influence of strenuous exercise on the body. Compared with people who don't drink, people who drink alcohol after strength training have lower activity of chemical signals, which can stimulate muscle growth and repair.

3. After exercise, drinking alcohol after exercise will lead to the decrease of chemical signal activity that stimulates muscle recovery. It can be seen that drinking after exercise will reduce the quality of the effect. Therefore, you can't drink after fitness.