4 Workouts to Make the Most of Your Treadmill Time | Active.com

4 Workouts to Make the Most of Your Treadmill Time

The 'mill is a fine tool for staying fit when the mercury drops. But it's important to have a plan of action when you hit the machine. Not only will it make the time pass more quickly, but you'll get a greater fitness boost than you would if you did the same type of run every time you went inside. Here are four treadmill workouts to do on the days you'd rather not risk black ice—or blue toes.