Error 2: Expecting the impossible from yourself
Rome is not built in a day, and training for a marathon is not possible in one go. Your body needs time to adjust to this new way of activity. So start quietly! On the internet you will find countless good running schedules for beginners that start with a few minutes of running alternating with a few minutes of running.
App’s are also your best friend when it comes to running. Download a track app (RunKeeper and Nike + Running are good) so you can see your progress. It is motivating to have the results of your round of running black on white. Also read 4 apps that make running more fun>