吸烟的朋友必听，不吸烟的朋友更需要听！Brad与他的兄弟鹏鹏和大家一起聊聊吸烟对身体的危害，详细说明戒烟之后的身体会有哪些变化，然后讨论怎样克服戒烟的心理障碍，怎样跟吸烟的人沟通戒烟的问题。

A must-hear conversation for smokers, and even more essential for non-smokers! Brad talks in-depth with his buddy Pengpeng about the effects of smoking on the human body. Next, they break down what physical and mental changes come about over time after quitting. The conversation wraps up with Pengpeng's advice as a smoker himself on how to overcome the psychological obstacles to quitting and how to talk to your friends and loved ones about helping them give up the 烟！