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.
In a situation, where you do not have an access to water (and food), it is important to know, how long can you survive. Most people would likely die within 3 -4 days without drinking or eating anything, and rarely one would survive over a week.But:1  A 97 year old woman survived 8 days without drinking or eating anything under the rubble of her home after earthquake occurred in Iran in January 2004 (1).ost people would likely die within 3 -4 days without drinking or eating anything, and rarely one would survive over a week. But: 1  A 97 year old woman survived 8 days without drinking or eating anything under the rubble of her home after earthquake occurred in Iran in January 2004 (1).