This paper summarizes the ratio of 2D and 4D to the inheritance of athletic ability: 2D: 4D has been stereotypes before birth, and the mother's uterus testosterone concentration there is a negative correlation betw...This paper summarizes the ratio of 2D and 4D to the inheritance of athletic ability: 2D: 4D has been stereotypes before birth, and the mother's uterus testosterone concentration there is a negative correlation between the relationship, Testosterone concentration affects the development of the right hemisphere and spatial visual ability of the brain, thus affecting athletic ability. The mitochondrial genome (mtDNA) polymorphism is directly related to motor activity and has a high maternal genetic trait. Athlete mothers have higher testosterone, and their children have athletic advantages. 2D: 4D and mtDNA have good genetic markers, which are of great significance and prospect for the study of their inheritance of motor ability.展开更多
This article uses the literature data method and literature review method to review and collect relevant literature,and summarizes and analyzes the representative views on domestic physical fitness research.After summ...This article uses the literature data method and literature review method to review and collect relevant literature,and summarizes and analyzes the representative views on domestic physical fitness research.After summarizing and summarizing,it is considered that:physical energy is the basic athletic ability of the human body expressed through physical qualities such as strength,speed,endurance,coordination,flexibility,and sensitivity,and is an important component of athletes'athletic ability.The level of physical fitness is closely related to the morphological characteristics of the human body and the functional characteristics of the human body.The morphological characteristics of the human body are the structural basis of its physical fitness,and the functional characteristics of the human body are its biological functional basis.As the basic ability of athletes,physical fitness is an important factor of athletes'competitive ability.Each competitive sport has its own specific physical characteristics and training rules and methods.Grasping these laws has very important guiding significance for the improvement of athletes'sports level.展开更多
文摘This paper summarizes the ratio of 2D and 4D to the inheritance of athletic ability: 2D: 4D has been stereotypes before birth, and the mother's uterus testosterone concentration there is a negative correlation between the relationship, Testosterone concentration affects the development of the right hemisphere and spatial visual ability of the brain, thus affecting athletic ability. The mitochondrial genome (mtDNA) polymorphism is directly related to motor activity and has a high maternal genetic trait. Athlete mothers have higher testosterone, and their children have athletic advantages. 2D: 4D and mtDNA have good genetic markers, which are of great significance and prospect for the study of their inheritance of motor ability.
文摘This article uses the literature data method and literature review method to review and collect relevant literature,and summarizes and analyzes the representative views on domestic physical fitness research.After summarizing and summarizing,it is considered that:physical energy is the basic athletic ability of the human body expressed through physical qualities such as strength,speed,endurance,coordination,flexibility,and sensitivity,and is an important component of athletes'athletic ability.The level of physical fitness is closely related to the morphological characteristics of the human body and the functional characteristics of the human body.The morphological characteristics of the human body are the structural basis of its physical fitness,and the functional characteristics of the human body are its biological functional basis.As the basic ability of athletes,physical fitness is an important factor of athletes'competitive ability.Each competitive sport has its own specific physical characteristics and training rules and methods.Grasping these laws has very important guiding significance for the improvement of athletes'sports level.