While taking any dog into your life will probably boost your fitness levels as you get out and about on your daily dog walks, there are definitely some energetic dog breeds that will really fit into the life of serious fitness fanatics and those who are looking for a dog as an exercise partner (as well as a beloved companion.)
Many of the most energetic dogs are bred to work, or do an active job (i.e., gundogs, pastoral breeds, some of the working breeds, and some terriers) will best suit an active owner but also some have specialist skills you might not have thought about.
Whether you need the best dog breeds for active/busy families, or for yourself, see our list of the best dog breeds for active lifestyles: