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Posted on 6th Jun 2010 @ 3:44 PM

With the development of physical and motor function, and the range of motion expanding further, these 7-year-old school children have just become even more restless. Their small muscular begain to improve, and gradually improving their hand-eye co-operation. And like to practice large muscle skills. Take your children go out and do some outdoor sports and games, it is not only help to improve their physical fitness, but also to meet the aspirations of their restless. But they are still in the children's stage, after all, the body organs and tissues not yet mature. You can find there are many different physical characteristics between children and adults, so some sports are not suitable for them to participate.

Tug of War
Tug of war game exercise intensity and the opponents, requires a lot of static strength and durability. Children's cardiac development is not perfect, so it is difficult to bear the nature of such a large power load. In addition, the tug of war is also likely to cause dislocation of the wrist joint and soft tissue damage.
Long-distance race
The height of Human depends on the growth of bone cells. It will waste large energy consumption when participate in long-distance running. It will lead child's nutrition to a ends meet, then bone cell growth slow down that will interfere with normal growth and development.
Handstand
Although the regulatory function of the intraocular pressure of a strong child care, but if each regular inverted or upside down for too long, will damage the eye on intraocular pressure regulation.
Pull the wrist
Children's limbs, joints of the joint capsule more relaxed, less consistency, so pull prone to sprained when wrist. In addition, the same as the tug of war, the breath is a natural phenomenon when pull the wrist, it would be a sharp rise in intrathoracic pressure, venous return to the heart blocked. Then, intravenous retention of large amounts of blood would bang into the atrium of the heart wall produced excessive stimulation.