You may have a pretty good idea of how much you should be eating per day. Or you might not have a clue and simply tuck into ...

A different way of tracking what you eat could be 10-15% more accurate than current calorie counts for weight loss, obesity expert Giles Yeo said.

You can now get an estimate of the calorie content of a meal from a photo of it. Calorie counting is one of the ways many people try to control their weight, but manually entering nutritional ...