The ‘dreadmill’. ‘The hamster wheel’. Anyone who enjoys running for being able to get outside in the fresh air will probably try and avoid running on a treadmill at all costs. BUT there are lots of reasons why you might want or need to run on a treadmill instead. Anna and Andy have got 3 top workouts for you to try yourself on the treadmill – ranging from 30 minutes to just under 60 minutes, to really make the most of your indoor workout.