四级作文：学习与锻炼

　　How to arrange/allocate time? This issue splits college students apart. Some individuals’ schedules are packed with various tasks related to study. They immerse themselves in books and don’t do regular physical exercise. But most of the college students support the value of physical exertion.

　　To develop or maintain physical fitness and overall health, we must involve in regular sports practice. Chen Jingrun, a Mathematics towering figure, planted himself in complex questions without physical exercise. His premature death highlighted the significant health benefits from sports.

　　Historically, physical activity has been associated with health. Today, science has confirmed the link, with overwhelming evidence that people who lead active lifestyles are less likely to die early, or to experience major illnesses such as heart disease, diabetes and cancers. Therefore, we should attach equal importance to physical exercise as well as study.