After a collision with a comet, a nearly 8km wide piece of the asteroid "Orpheus" is heading towards Earth. If it will hit it will cause a incredible catastrophe which will probably extinguish mankind. To stop the meteor NASA wants to use the illegal nuclear weapon satellite "Hercules" but discovers soon that it doesn"t have enough fire power. Their only chance to save the world is to join forces with the USSR who have also launched such an illegal satellite. But will both governments agree?扎下马步最直接的好处，就是降低了身体的重心，身体的重心降低了。身子自然就稳固许多，扎马步扎出功夫来的，一旦蹲下马步，就能任凭对、推撞而纹丝不动，当然，这个前提是马步真的扎出了功夫来。
