Two walks of moderate distance (each about 1/2 mile) a day should be pretty good. (dachshundclubofamerica.org)
BMW already says a traditional hybrid version of the 5 Series, called the ActiveHybrid, but the plug - in will have a much larger battery so it can drive for moderate distances with the gasoline engine shut off. (automobilemag.com)
The goal was to create great sled dogs that were non-aggressive, excellent at pulling heavy sleds, and able to achieve great speed at moderate distances. (dogbreedanswers.com)