First of all, the game is a training for the development of muscle, musculoskeletal, respiratory, cardiovascular and nervous systems. It helps to increase muscle mass, heart mass, capillary density, increase the vital capacity of the lungs, the rate of growth of the body. The game introduces the young animal to the environment.
Kitten playing with a ball of wool, begins to realize that not all small, soft, fast moving objects are edible, like a mouse. The study of the body’s energy metabolism revealed an inverse relationship between the level of metabolism at rest and gaming activity. So the game compensates the deficiency of energy expended by the body at a young age.
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