Let me tell you exepreince ,I am 23 ,I have been a steady a pack a day smoker since i was 16 ,I started hitting the gym 4 days a week for 2 months now .I quit smoking 4 days ago (so still in the process) ,and I dont tihkn i am ever going back to it agian ...a day b4 quiting day ,i bought last pack o...