Here are some examples of abused dogs and their recoveries.
Lucy was a dog who was brutally malnourished and left very sick when she was taken in to a shelter. After being helped and treated she became a very happy and lovable dog.
Soupster was a soon to be mother but she had many problems. She had a kidney infection and rotten teeth. When taken in, she was only expected to live a few more months. However with the help of many caring people she is now happy and healthy, living an amazing life!
This is Homer. Homer was a soon to be victim of the Yulin festival, where many dogs are tortured. She was saved in 2016 and after lots of time she was able to be a sweet puppy once again.
Before being helped out, Dallas the pitbull was barely surviving without food and severe case of parasites. After just a few months of good care, he was a well fed happy pup.
Holly Berry was chained up and starved in an muddy dumpy yard, left to die. After escaping that tragedy and getting help, she's back to her fun-loving energetic self.
Here's A video to learn more about what happened in someone's farm: