A study released on Tuesday by the American College of Chest Physicians found smokers who combine exercise with nicotine美国胸腔医学院本周二公布的一项研究显示，吸烟者在使用尼古丁口香糖或皮肤药贴戒烟的同时进行适当的运动，比仅采用尼古丁替代疗法效果好。