阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Experts say there are several ways to deal with stress. They include deep breathing and a method of guided thought called meditation. They also include exercise，eating healthy foods，getting enough rest and balancing the time 【小题1】（spend）working and playing. Exercise is one of 【小题2】 most effective stressreduction measures. Running, walking or playing sports causes physical changes 【小题3】 make you feel better. Exercise also improves the body's defense system 【小题4】 disease. And studies have found that 【小题5】 helps protect against a decrease in mental ability.

Doctors say deep，slow breathing is also helpful. Many 【小题6】（medicine）studies have shown that clearing the mind through quiet meditation 【小题7】（help）you become calm. This causes lower blood pressure，reduces muscle tension 【小题8】 decreases heart rate.

Experts also say keeping stress to yourself can make problems 【小题9】（bad）. Researchers have linked the 【小题10】 (fail) to identify and express emotions to many health conditions. These include eating disorders，fear disorders and high blood pressure.