In terms of development, the growth of the body the body. To focus on the development Creeps the muscles to grow in size with more strength. Develop blood made reduce the accumulation of lactic acid, which causes the tire to slow down. development of arterial blood, the Twist as flexible as well. Development of the heart, the heart grow in size with more strength, heart rate low. Development of hypertension, the blood pressure within the normal range. Development of the respiratory system, the lungs healthy respiration rate lower. Development of relations between the nervous system, muscular system Creeps cause skills to do the activities. Development of the digestive system and digestive system are working to optimize good health.