High-Energy Dogs Book: Many of the most popular dog breeds, including Labrador Retrievers, German Shepherds, Shetland Sheepdogs, Australian Shepherds, and many of the terriers, are considered to be high-drive or “high-energy” by nature- but even breeds not considered high-drive can have markedly energetic individuals among them. High-Energy Dogs provides the owners of these intelligent and challenging dogs with the tools to manage their diverse physical and mental needs in a positive and fun way.