Problem description:
Analysis:
Physical fitness is a comprehensive problem, and physical factors are the primary component of physical fitness, which refers to the physiological development and health status of organs or systems related to human physical strength. Such as the physiological functions of muscles, limbs and five internal organs, physical factors are not only the most basic part of physical quality, but also the low-level structural form of physical quality. Its formation has some connection with congenital factors, but it mainly depends on acquired development. In addition to the structural and functional characteristics of muscles, viscera, nervous system and brain, physical quality should also include various physiological potentials. Together with psychological potential, it constitutes a human potential system. Potential is not mysterious, it is the premise or possibility of human physical and mental development. It is precisely because people have their own potential, whether physical or psychological, that they can develop in the direction of people and become a real person with a unified and coordinated body and mind.
The latest definition of health by the World Health Organization is that health is a state of complete balance between body and mind. A person is only physically strong, has no organic diseases and is not completely healthy; Only those who are physically and mentally healthy are truly healthy.
People often say that physical fitness is poor, so we should strengthen several problems. First, strengthen physical exercise; The second is to strengthen the nutrition of the body; The third is the drug treatment that suits you.