See what a day's worth of food looks like on a 1,500-calorie diet. Plus, get a sample meal plan to help you lose weight with ...

For example, an active young adult male might require 2,500 calories daily to lose weight, while an older adult woman may need just 1,500 calories to support her ... The number of calories burned in a ...

Rebecca Reyes told Newsweek: "I kept pushing and I started feeling absolutely amazing and then eventually the weight started melting off." ...

Make it 2,000 calories: Add ½ cup of low-fat greek yogurt and 2 tablespoons of walnuts to A.M. snack, add ½ cup of cherries ...

Editor's note: an earlier version of the video featured a soundbite from a West Point dietician that said that the cadets are provided with 1,200 to 1,500 calories per day from the mess hall.