Exercise plan samples

I enjoyed doing some exercise today including some slow walking.  I just hope that I have lost weight.  I will weigh myself tomorrow.  What I need to do is a realistic exercise plan such as a 20 minute walk everyday or something like that.  Maybe I should begin that very, very soon.  Where do I begin, I don't know.  However, I will not procrastinate on that this time.

Here are some samples that could help me out: