Fifi nearly starved as a kitten, so as an adult cat she ate at every opportunity. She started the Pet Fit Club weighing 20.5 pounds, but so far she’s lost more than 4 pounds and is down to 16.1.
"Jumbo" Jack has lost 31 percent of his body weight in becoming the competition’s biggest loser.
Bobby the Mini Lop rabbit weighed in at 5.25 pounds (2.38 kilograms) at the start …
… And now she weighs a svelte 3.75 pounds (1.7 kilograms).
Billy the cocker spaniel had trouble climbing the stairs at his starting weight of 51.6 pounds …
… But he’s now down to an ideal 36.6 pounds and loves cucumbers.
Billie the cat was an armful at a hefty 19.2 pounds …
… But now he’s down to 14.7 pounds and has lost 5.5 inches from his waist.
Max lost 20 percent of his body weight, going from 118 pounds to 95.3, and his owner says he now loves long walks on the beach.
At almost 22.5 pounds, Maverick was the biggest cat that the PDSA vets in Edinburgh had ever seen …
… And while he’s still got some way to go, he’s down to 19.8 pounds and his owner says he seems a lot happier.
Good golly, Miss Molly. The rottweiler went from 144.6 pounds to a sleek 107.6 in six months.
Casper, who started at 18.9 pounds, still tries to steal food from the other pets in his house …
… But he’s still down to 15.3 pounds, having lost 3.6 pounds and counting.
Deco is only 3, so his vet was concerned about his starting weight of 97.7 pounds …
… But he’s down to a trim 80 pounds and doing well.
Romeo the Labrador tipped the scales at 129.9 pounds to start …
… But this handsome canine is now down to 112.9 pounds.
Skippy’s “Before” shows him 45 percent overweight, at 70.1 pounds …
… But his “After” pic shows him down to a much slimmer 58.9.
Mini Moo started at 21.38 pounds, but she’s down to 17.97, and her name is starting to fit her much better.
Merlin the border collie weight 93 pounds to start – a staggering 111 percent overweight – but now is down to a much healthier 68.45.