Why is a lack of muscle activity harmful to health?

Lack of movement, i.e., inactivity, adversely affects human health. The work of the heart and lungs is disrupted, resistance to diseases is reduced, obesity develops. To maintain motor activity, a person must constantly engage in physical labor, physical education, and sports.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.