How to succeed.
You must condition your mind to be positive, assess your weakness and strengths for your own body, create a vision, talk to a trainer and set staged achievable aims.
Be realistic and patient, you will not get great results within a few weeks, this will require commitment, persistence and a good amount of dedication. It is important that you do not start off by pushing yourself far too hard, this will only result in becoming demotivated. Pace yourself, enjoy the training, take it all step by step and this way you will hit success.