buchsammy/Getty Appearance . It's often said that the pug's motto is "multum in parvo" (a lot in a little) because these relatively small dogs pack in a lot of muscle onto their square frame, all ...

Puginese. Puginese are prone to obesity due to their laid-back nature. Therefore, it’s important that you keep their food portions controlled and measured. ©ljlandre/iStock via Getty Images. Pugs are ...