Thinking of owning a big dog or curious to know which are the largest dog breeds? (list25.com)
The German Shepherd is a large dog with long, strong legs and typically weigh anywhere from 44 to 88 pounds. (petpremium.com)
And, if your dog is a larger dog, even if she enjoys running, she may be prone to hip dysplasia, which probably means no running after a certain age. (srdogs.com)