Okay - so I have to suck it up and admit that I overdid it yesterday. I actually made several mistakes that I have to correct going forward. I know I should not have run 3 days in a row and  even if  running 3 days in a row was okay - I shouldn't have gone for 6 and a half miles. Live and learn. I've been doing a lot of research about congestive heart failure and one of the signs of overdoing it is actually how you feel the next day. Well, I could tell yesterday afternoon I had OD'd on running. I did recoup pretty good though. However, today has been horrible. I am basically exhibiting all those  dreaded symptoms of CHF. I'm out of breath, have lots of chest pains and feel exhausted. I don't think I realized how much better I've been feeling overall; but it all comes back to me now for sure. With this new information I have a few things to work on. First of all, I need to get a solid marathon training plan instead of just flying by the seat of my pants. I wi...