体育锻炼

• The influence of sports exercise on college students mental health
  体育锻炼对大学生心理健康的影响
• However it ' s cold in winter , he always keeps sport exercise
  不管冬天天气多冷，他总是坚持体育锻炼
• He ascribed his good health to proper diet and exercise
  他把他的身体好归功于饮食适当和体育锻炼。
• Some people think that physical exercise is a total waste of time
  有人认为体育锻炼完全是浪费时间
• To stop smoking , for example , or to get more physical exercise
  例如承诺戒烟和进行更多的体育锻炼。
• He always keeps doing exercise however cold the weather is
  不管冬天天气多冷，他总是坚持体育锻炼。
• Research on physical exercise behavior of college student in zhejiang
  浙江省大学生体育锻炼现状调查
• This could include fast walking , sports or strength training
  这包括快跑、体育锻炼或者是力量训练。
• A study on developing middle school students ' physical training habits
  中学生体育锻炼习惯养成之研究
• In physical training , perseverance is a primary necessity
  体育锻炼中，持之以恒的毅力是最为必要的。