Exercise is great for prevention, but it can be lousy for therapy, says David Nieman, director of the Human Performance Lab at Appalachian State University.

“锻炼对感冒的预防很管用，但对感冒的治疗而言就非常糟糕，”阿巴拉契亚州立大学人类机能实验室主任大卫·尼曼说。

Carolyn Edy is a professor of communication at Appalachian State University in North Carolina.

Carolyn Edy 是北卡罗来纳州阿巴拉契亚州立大学传播学教授。