All we need at home is a highly energetic dog who is always active to play with us and whenever we take it for walk. (usbones.com)
A very energetic dog typically does well with a young handler, while an older handler may need an especially careful partner. (animals.howstuffworks.com)
Common sense dictates that larger and more energetic dog breeds need more space than smaller, less active breeds. (classypetshop.com)