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.
An average lifespan for a lab is about 10-12 years. Feeding raw hasn't been proven to prolong a dog's life, but I agree that a high quality, balanced diet and daily exercise and attention help dogs live longer lives.n average lifespan for a lab is about 10-12 years. Feeding raw hasn't been proven to prolong a dog's life, but I agree that a high quality, balanced diet and daily exercise and attention help dogs live longer lives.