If you implement these few instructions in your life then you will be fit and healthy:
1. Have Breakfast
2. Drink Plenty of Water
3. Take an Exercise Break
4. Go Offline and sleep on time
5. Learn Something New(New skills help keep your brain healthy)
6. Don't Smoke
7. Train Your Muscles
Op tried for the list, the major thing that keep body healthy and also maintain health status is balance diet and exercise,emphasising on smoking" smoking is not really bad in health it base on the environment you find yourself because some environments needs smoking to activate body system such as snow weather,so such environment needs hot drink or smoking in order to survive.
Do you mean smoking is good for our health? If you smoke and you have no problem, does it mean it's good for your health? So tell me why smokers are liable to die Young. There are somethings we do as human that is dangerous to our health but we are not aware of it. We now have drugs that can cleanse the lung and reduce the effect of smoking which also have it's own side effects.