What do you do on the weekend? Do you catch up with friends and family, take a nap, or go grocery shopping? Maybe you try to keep fit and active by partaking in some exercise? If that's the case, we've uncovered what surely should be a new craze: exercising with your cat! Maybe it could be called catercise. Or cataerobics? Either way, it certainly makes breaking a sweat much more fun and the cats seem to enjoy it as well!