Why does posture correction become less effective with age?

1) the flexibility and elasticity of bones are provided by the organic substances included in their composition
2) with age, the proportion of organic matter in the bones decreases, and they become less flexible and elastic

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.