You will lose a pound if you burn 3500 more calories than you take in. This is one of the bottom lines in weight loss but whether or not you are actually burning 3500 calories varies from person to person with the same activity.
A dog can survive without eating for 14 days, procided day wouldn't be in good shape and health.
However, the average length a cat can go without eating before the disease can become fatal is 2 to 10 days. If a vet suspects that your cat has HL, they will measure the liver enzymes as these will be increased if the cat has the disease. Radiographs and ultrasound imaging may also be used.owever, the average length a cat can go without eating before the disease can become fatal is 2 to 10 days. If a vet suspects that your cat has HL, they will measure the liver enzymes as these will be increased if the cat has the disease. Radiographs and ultrasound imaging may also be used.