Hungry pet cat runs on treadmill with piece of fish recreating 'carrot and donkey' trick

Pet beagle runs on treadmill while its lazy friend sleeps on sofa

Poker-faced cat unimpressed by dog exercising on treadmill

Lazy and fat bulldog refuses to do walking exercises on treadmill

Pet dog wears Chucky costume while running on treadmill

Pet Jack Russel copies owner running on a treadmill