For better results, just remember FIT; or Frequency, Intensity, Time.
How often are you working out? You could run a full 10km, but if you're only doing it once a week, you'll probably not get the results you desire. I would recommend splurging on a pair of comfy trainers and trying to run at least three times a week
You may wonder why one person is breaking into full sweat at 5km/hr while another is comfotably jogging at 7km/hr. ...