Many of these movements require you to perform crawling patterns that involve Four Pillar Stances (simultaneous hands and feet contact with the floor).
These crawling patterns also act as excellent core exercises to improve posture, as they have to be perfromed with stability and precision. Recruiting the inner unit or major core muscle groups that are instrumental in re-alligning the body as a whole.
Therefore, superior gains in : mobility, flexibility, stability, power, endurance, motor skills and neuromuscular development. are achieved considerably.