Even strong-willed individuals can't eat just one chip. Although the snack's high salt and fat content make them irresistible, researchers found another reason it's so easy to devour a bag of sour ...
The U.S. Department of Agriculture estimates the number of calories needed a day at 1,600 to 2,400 per day for adult women and 2,000 to 3,000 per day for adult men, depending on age and physical ...