Take a look at our picture gallery to see ten servings of popular foods that will each give you 100 calories-worth of energy. But it's not all about what you put into your body - different ...

See what a day's worth of food looks like on a 2,000-calorie diet. Plus, get a sample meal plan with healthy ideas for breakfast, lunch, dinner and snacks. Reviewed by Dietitian Elizabeth Ward, M ...

Like we measure length in metres, and mass in kilos, we measure energy in all its many forms in calories. But what does one calorie look like? JEM STANSFIELD:I mean, I know what a metre looks like ...