Border Collie- Highly energetic and requires constant mental and physical stimulation, which can be overwhelming for seniors.
Rottweiler - Large, strong, and potentially aggressive, requiring firm training and handling that can be difficult for seniors.
Siberian Husky - Extremely active and requires lots of exercise, making them hard to manage for those with limited mobility.
Dalmatian - Energetic and sometimes stubborn, they need rigorous exercise and can be challenging to train.
Akita - Large, strong, and independent, Akitas need experienced owners who can provide consistent training and control.
Chow Chow - Independent and sometimes aloof, Chow Chows can be stubborn and need strong, consistent training.
Alaskan Malamute - Similar to the Husky, they are large and energetic, requiring substantial exercise and space.