development Children from birth are engaged in fitness! Yes yes. In the first months of life, children begin to work on their muscular corset and learn to raise their heads, push off with their hands, training their backs, roll over, begin to kneel, then on their feet, in other words, they are engaged in strengthening and forming the muscular apparatus.Physical development is directly related to mental development.Motor activity, the sequence of movements necessary to achieve a certain task,...