A 200-pound man may need anywhere from 2,000 to 3,200 calories per day. However, daily calorie needs depend on a variety of factors, including height, age, and physical activity level.

New federal data reveal that U.S. adults are eating less fast food than a decade ago, as shifting habits among younger adults drive down its share of daily calories. Report: Fast Food Intake Among ...

NEW YORK (AP) — Americans get too many calories from soda. But what about alcohol? It turns out adults get almost as many empty calories from booze as from soft drinks, a government study found. Soda ...