Conclusion Fangsong training counteracted markedly the reduction in vagal activity,while hypoxia training counteracted markedly the decrease in sympathetic activity.

• 结论卧床使交感和迷走神经的活性都降低，放松训练明显提高了迷走神经的兴奋性，而低氧训练明显提高了交感神经的兴奋性。