Have you tried to maintain a fitness log? It is essential if you want to gauge how your workout is progressing. If you maintain it on your computer, chances are that you may lose all data in the event of a crash. It is better to maintain a free online fitness log so that it is always available to you. It can also be viewed by the expert, who can give you some good advice to modify your workout if needed. http://www.videofitness.org