This breed requires comes with some of the most vigorous exercise requirements of them all. They’re prone to jumping and rowdiness, and they’ll become very destructive when bored. Leave this dog alone for a while and you may come home to chewed-up furniture and shoes.
They can easily become distracted, which can make training and controlling them in public, or even just around family members, a bit of a chore.
The Boxer
The Boxer is from Germany and is a very strong breed. They can weigh anywhere between 50-70lbs. They are known to be energetic and playful, which labeled them as being hard to train. By nature, this breed is not typically violent or aggressive.
If you saw them walking on the street, they do appear unfriendly even though that is most likely not the case. However, don’t mistake this typically friendly dog as never being aggressive because they can attack at any time under certain circumstances. Not anticipating your dog's next move may make it difficult with young kids around.
Pomeranian
It’s nearly impossible to resist their sweet charming nature or even their soft fur. However, Pomeranians will find their owner, absolutely irresistible too, and if you’re not prepared for it to blend with your lifestyle, it could get problematic. These dogs can be difficult to train and they need to learn socialization or they may become shy or aggressive.
They are also a barking breed, and they can become annoying. Training to be quiet on command is important and Pomeranians will do well with firm and consistent training.
Komondor
The Komondor is deceptively small, cute, and cuddly as a puppy. Many have adopted one of these, only to find out that raising them requires very careful planning and consideration. They grow to gigantic proportions, and can easily overpower the owner if they decide to be disobedient.
Their long locks of hair, which add to their unique appearance, can also prove to be challenging, if not groomed on a very regular basis, this breed will wind up being an uncomfortable mess of matted hair and even run the risk of insect infestation.
Pharaoh Hound
The Pharaoh Hound is an athletic breed whose name derives from its appearance, which resembles that of ancient Egyptian sculptures. As a breed whose exceptional at jumping, which means you should have a high fence to prevent them from leaping out of the yard and wandering off.
They have a very strong instinct to chase other living creatures, and must have a large yard to provide plenty of space for frolicking.