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.
As a small dog expected to live 14 years or more, the Shih Tzu will need approximately 1/2 to 1 cup of dry dog food daily. Proper nutrition is necessary for the dog to grow and thrive. Find and compare options below.