This is because androgen and testosterone are the most important hormones for muscle growth. According to statistics, the testosterone secretion of adult men is 20 times that of adult women. The content of testosterone in blood is about 10 times that of women. The huge difference in testosterone secretion makes women unable to be as strong as men. Even for female professional athletes, the testosterone secretion at the age of 10 is only as much as that of men.

Matters needing attention in female fitness

Although aerobic exercise is good for enhancing endurance and cardiovascular system, it has little effect on increasing strength and strengthening body. Only by combining aerobic exercise with strength training can we improve our physical fitness in an all-round way. Diversified training is good for you, it can make your body function develop in a balanced way.

Physical labor and housework can replace physical exercise: this is also the reason and excuse for many women not to exercise. It is true that housework can make people tired and lazy, but physical exercise is an independent system, which means systematic, orderly, organized, planned and systematic. Objective To control the intensity, amount and interval of group exercise.