In terms of development, the growth of the body the body. To focus on the development of muscles to grow in size with more strength. Development of blood flow causes reduce the accumulation of lactic acid, which causes the tire to slow down. Development of a blood vessel, the blood vessel flexibility as well. Development of the heart, causing 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 neurological system, causing muscle skills activities. Development of the digestive system and digestive system are working to optimize good health