There is a lot of hard work that you will need to through with your training and your discipline eating habits. Find a coach or mentor who can help you, coach you, guide you through the process. Make it a little bit easier for you. Find a mentor who has not only gone through the process themselves, they also have experience helping people just like you go through the process. Now anybody can enter a contest. What kind of standards are you going to set for yourself? Are you just trying to enter a contest to say that you have done it or are you really determined to get the very best out of yourself and win the competition?