Training to run is fairly easy and can be done in limited time. The type of training would depend on your requirements. Training starts with eating the right type of food and this is extremely important. If you eat right, then you will have higher energy levels and you stamina will also improve. You can start running at home if you have a treadmill and this will be helpful in getting into the feel of things. After this, you should hit the streets and just start running. For the first few days take it slow and limit the distance. as you get used to it, increase the distance and your speed.