> 500cal deficit per day Does this assume the body expends a constant amount of energy, or do you actually work out until the deficit level is achieved? Becau

> 500cal deficit per day Does this assume the body expends a constant amount of energy, or do you actually work out until the deficit level is achieved? Because for most people trying to lose weight, the struggle is not only to reduce calories in, but in preventing the body from being more thrifty with those calories...