It's easy to tell yourself that you're going to work out, but unless you plan for it you're not going to be likely to complete your workouts. Schedule a time for working out and follow it everyday.
Take some time to jot down the things you eat, how much you're eating, and what you feel like at the time. This will let you make the necessary changes in your diet.
or even individually sealed packages. Most of these fish products require little to no cooking.