Final answer:
Over the past 40 years, Americans increased the percentage of calories they consume from beverages by almost 25 percent.
Step-by-step explanation:
Over the past 40 years, Americans increased the percentage of calories they consume from beverages by almost 25 percent, according to the latest National Health and Nutrition Examination Survey. This increase is mainly attributed to the consumption of sugary drinks such as soft drinks, fruit drinks, sweetened iced tea, and energy drinks. These beverages account for about 25 percent of daily food energy in young adults in the United States.