Avoiding Junk, Alcohol, and Coffee
Lastly, avoid junk, alcohol, coffee, sugary sodas, and too many sweets. Fast food is harmful to health. But, you can have alcohol and desserts in moderation. In the beginning keep a transition period of few months, so that you still indulge in these things once a while. Once you pass the transition period avoid these food products. With time you will be able to change these unhealthy habits.