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How to run for longer
Take time to warm up and stretch out.
It can be tempting to just get on with the running part of running, but properly preparing your body will pay dividends in your results. A proper warm up can also reduce your chance for progress-derailing injuries, such as a pulled hamstring.

Pick from:
a). The best warm-up for running isn't going for a long run. Aim to run for at least 20 minutes, making a few shorter runs.;
b). Warm up your muscles for 10-15 minutes before beginning your workout proper. Start by walking and gradually picking up the pace until you reach a full run.;
c). Do a brisk jog or quick walk during the time you are running. Swap out your normal jogging shoes for light rubber booties and shoes that fit well.;
d). Do some good stretches before run to get yourself warmed up. Stretch for about 20 to 30 seconds, then stretch again for about 60 seconds.;
b).