求一篇关于散步的英语作文 大学级别的,

Walking can make the cerebral cortex of excitement, suppression and adjusting process improved, which received eliminate fatigue, relax, calm and sober mind effect, so many people like to use for a walk to adjust the spirit.
Walk because of abdominal muscle contraction, breathing slightly deepen, every muscle movement up and down to strengthen abdominal muscle movement, plus the "massage function of gastric", the digestive system will strengthen the blood circulation, increase gastric bowel peristalsis, digestive capability.