Your mental game needs to be sharp.
Never miss sessions, never miss meals, plan meals in advance, cook meals in advance if your not gonna be at home all day.
You mentioned you need to lose fat. As Dirty said weight training and a good diet helps..... It does more than helps
And do use the search... Type in what you want to know and you'll get all the answers instead of waiting for people to reply. Start with this: Type in fish oil and find the article about that,im very sure they will be in your diet very soon