Feeling guilty this big frozen dessert frozen dessert you enjoyed at your niece's birthday party? do not beat yourself up! It takes heaps of calories—3,500—to gain a pound of body fat. "So really, that one off day does not typically lead to any vital weight gain," says Newgent. It's regarding what you are doing subsequent day and therefore the day when that is extremely important—so don't remain off-track. thus make sure to wear away at those further calories over subsequent day or 2, ideally by boosting exercise instead of ingestion insufficient . Starvation isn't the healthy answer!