Want to get more bang for your buck when it comes to the time you spend working out? To bust boredom and inject more power into your workouts, look to the incline feature on your treadmill. You can can multiply your calorie burn during and after your workout by cranking up the incline even just a few points. Look for treadmills with at least 10% or 12% incline grade and use one of the downloadable plans below. You’ll increase your running speed and get more from your workouts.