>> first from espresso to energy drinks many of us rely on caffeine to get through the day. that's the understatement of always. over time, that can add up. >> uh-oh. >> here are some tips on how to cut back on this in "food is fuel". >> whether you have become too dependent on coffee or have a medical reason to cut back here's how to start to overcome the caffeine cravings. keep track of how much you consume. one study showed keeping a log helped people successfully reduce consumption in just six weeks. try cutting back gradually. reduce by one serving per week or swap one cup with a decaf version. learn about surprising caffeine sources in your diet. it's not just in coffee and soda but things like chocolate and pain medications. have a plan for when a caffeine craving strikes. take a break, go on a walk, stretch or practice deep breathing exercises.