Ok it is time to repeat the Fitness Test from the first week. Remember to take note of how many reps you do per each exercise and see how much you have improved from two weeks ago.
Click on the link to for more information about the fitness test:
http://thechicphysique.blogspot.co.uk/2013/07/fitness-test.html
Remember you are only competing against yourself. When you see how much you are improving it will motivate you again for the next two weeks.