10 Simple Habits That Could Help You Live To 100

Cut Your Cravings in Half to Cut Calories

Resisting those foods that you "have to have" is a battle often lost to that bag of potato chips or those double chocolate chip cookies. Instead of giving into temptation and eating a whole bag of chips or cookies, Dr. Oz wants you to "halve them." Can't resist a bowl of chips? Pour it out and then put half back in the bag. This way you cut half of the calories and lose weight faster.

Next: Dr. Oz's longevity grocery list